Merge 'minor-next' into 'major-next'

Automatic merge performed by: https://github.com/pmmp/RestrictedActions/actions/runs/12643390650

src/MemoryDump.php

@@ -253,12 +253,12 @@ final class MemoryDump{
 	}
 
 	/**
-	 * @param object[] $objects   reference parameter
-	 * @param int[]    $refCounts reference parameter
+	 * @param object[]|true[] $objects   reference parameter
+	 * @param int[]           $refCounts reference parameter
 	 *
-	 * @phpstan-param array<string, object> $objects
+	 * @phpstan-param array<string, object|true> $objects
 	 * @phpstan-param array<string, int> $refCounts
-	 * @phpstan-param-out array<string, object> $objects
+	 * @phpstan-param-out array<string, object|true> $objects
 	 * @phpstan-param-out array<string, int> $refCounts
 	 */
 	private static function continueDump(mixed $from, array &$objects, array &$refCounts, int $recursion, int $maxNesting, int $maxStringSize) : mixed{

src/block/Anvil.php

@@ -70,9 +70,6 @@ class Anvil extends Transparent implements Fallable{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->squash(Facing::axis(Facing::rotateY($this->facing, false)), 1 / 8)];
 	}

src/block/Bamboo.php

@@ -87,9 +87,6 @@ class Bamboo extends Transparent{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		//this places the BB at the northwest corner, not the center
 		$inset = 1 - (($this->thick ? 3 : 2) / 16);

src/block/BaseBanner.php

@@ -30,7 +30,6 @@ use pocketmine\block\utils\SupportType;
 use pocketmine\item\Banner as ItemBanner;
 use pocketmine\item\Item;
 use pocketmine\item\VanillaItems;
-use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
 use pocketmine\player\Player;
 use pocketmine\world\BlockTransaction;
@@ -97,9 +96,6 @@ abstract class BaseBanner extends Transparent{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/BaseSign.php

@@ -34,7 +34,6 @@ use pocketmine\event\block\SignChangeEvent;
 use pocketmine\item\Dye;
 use pocketmine\item\Item;
 use pocketmine\item\ItemTypeIds;
-use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
 use pocketmine\player\Player;
 use pocketmine\utils\TextFormat;
@@ -95,9 +94,6 @@ abstract class BaseSign extends Transparent{
 		return 16;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/Bed.php

@@ -76,9 +76,6 @@ class Bed extends Transparent{
 		}
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 7 / 16)];
 	}

src/block/Block.php

@@ -75,7 +75,10 @@ class Block{
 	protected BlockTypeInfo $typeInfo;
 	protected Position $position;
 
-	/** @var AxisAlignedBB[]|null */
+	/**
+	 * @var AxisAlignedBB[]|null
+	 * @phpstan-var list<AxisAlignedBB>|null
+	 */
 	protected ?array $collisionBoxes = null;
 
 	private int $requiredBlockItemStateDataBits;
@@ -907,6 +910,7 @@ class Block{
 	 * - anti-cheat checks in plugins
 	 *
 	 * @return AxisAlignedBB[]
+	 * @phpstan-return list<AxisAlignedBB>
 	 */
 	final public function getCollisionBoxes() : array{
 		if($this->collisionBoxes === null){
@@ -931,6 +935,7 @@ class Block{
 
 	/**
 	 * @return AxisAlignedBB[]
+	 * @phpstan-return list<AxisAlignedBB>
 	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()];

src/block/BlockBreakInfo.php

@@ -95,7 +95,7 @@ class BlockBreakInfo{
 	 * Returns whether this block can be instantly broken.
 	 */
 	public function breaksInstantly() : bool{
-		return $this->hardness == 0.0;
+		return $this->hardness === 0.0;
 	}
 
 	/**

src/block/Cactus.php

@@ -43,9 +43,6 @@ class Cactus extends Transparent{
 		return true;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		$shrinkSize = 1 / 16;
 		return [AxisAlignedBB::one()->contract($shrinkSize, 0, $shrinkSize)->trim(Facing::UP, $shrinkSize)];

src/block/Cake.php

@@ -40,9 +40,6 @@ class Cake extends BaseCake{
 		$w->boundedIntAuto(0, self::MAX_BITES, $this->bites);
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [
 			AxisAlignedBB::one()

src/block/CakeWithCandle.php

@@ -36,9 +36,6 @@ class CakeWithCandle extends BaseCake{
 		onInteract as onInteractCandle;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [
 			AxisAlignedBB::one()

src/block/Carpet.php

@@ -36,9 +36,6 @@ class Carpet extends Flowable{
 		return true;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 15 / 16)];
 	}

src/block/Chest.php

@@ -36,9 +36,6 @@ use pocketmine\player\Player;
 class Chest extends Transparent{
 	use FacesOppositePlacingPlayerTrait;
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		//these are slightly bigger than in PC
 		return [AxisAlignedBB::one()->contract(0.025, 0, 0.025)->trim(Facing::UP, 0.05)];

src/block/CocoaBlock.php

@@ -50,9 +50,6 @@ class CocoaBlock extends Flowable{
 		$w->boundedIntAuto(0, self::MAX_AGE, $this->age);
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [
 			AxisAlignedBB::one()

src/block/DaylightSensor.php

@@ -62,9 +62,6 @@ class DaylightSensor extends Transparent{
 		return 300;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 10 / 16)];
 	}

src/block/Door.php

@@ -95,9 +95,6 @@ class Door extends Transparent{
 		return false;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		//TODO: doors are 0.1825 blocks thick, instead of 0.1875 like JE (https://bugs.mojang.com/browse/MCPE-19214)
 		return [AxisAlignedBB::one()->trim($this->open ? Facing::rotateY($this->facing, !$this->hingeRight) : $this->facing, 327 / 400)];

src/block/EnchantingTable.php

@@ -33,9 +33,6 @@ use pocketmine\player\Player;
 
 class EnchantingTable extends Transparent{
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 0.25)];
 	}

src/block/EndPortalFrame.php

@@ -50,9 +50,6 @@ class EndPortalFrame extends Opaque{
 		return 1;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 3 / 16)];
 	}

src/block/EndRod.php

@@ -52,9 +52,6 @@ class EndRod extends Flowable{
 		return 14;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		$myAxis = Facing::axis($this->facing);
 

src/block/EnderChest.php

@@ -40,9 +40,6 @@ class EnderChest extends Transparent{
 		return 7;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		//these are slightly bigger than in PC
 		return [AxisAlignedBB::one()->contract(0.025, 0, 0.025)->trim(Facing::UP, 0.05)];

src/block/Farmland.php

@@ -94,9 +94,6 @@ class Farmland extends Transparent{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 1 / 16)];
 	}

src/block/Fence.php

@@ -54,13 +54,9 @@ class Fence extends Transparent{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		$inset = 0.5 - $this->getThickness() / 2;
 
-		/** @var AxisAlignedBB[] $bbs */
 		$bbs = [];
 
 		$connectWest = isset($this->connections[Facing::WEST]);

src/block/FenceGate.php

@@ -64,9 +64,6 @@ class FenceGate extends Transparent{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return $this->open ? [] : [AxisAlignedBB::one()->extend(Facing::UP, 0.5)->squash(Facing::axis($this->facing), 6 / 16)];
 	}

src/block/Flowable.php

@@ -24,7 +24,6 @@ declare(strict_types=1);
 namespace pocketmine\block;
 
 use pocketmine\block\utils\SupportType;
-use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
 
 /**
@@ -46,9 +45,6 @@ abstract class Flowable extends Transparent{
 			parent::canBePlacedAt($blockReplace, $clickVector, $face, $isClickedBlock);
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/FlowerPot.php

@@ -83,9 +83,6 @@ class FlowerPot extends Flowable{
 		return $block->hasTypeTag(BlockTypeTags::POTTABLE_PLANTS);
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->contract(3 / 16, 0, 3 / 16)->trim(Facing::UP, 5 / 8)];
 	}

src/block/GlowLichen.php

@@ -28,7 +28,6 @@ use pocketmine\block\utils\MultiAnySupportTrait;
 use pocketmine\block\utils\SupportType;
 use pocketmine\item\Fertilizer;
 use pocketmine\item\Item;
-use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Facing;
 use pocketmine\math\Vector3;
 use pocketmine\player\Player;
@@ -47,9 +46,6 @@ class GlowLichen extends Transparent{
 		return false;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/GrassPath.php

@@ -29,9 +29,6 @@ use pocketmine\math\Facing;
 
 class GrassPath extends Transparent{
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 1 / 16)];
 	}

src/block/Ladder.php

@@ -58,9 +58,6 @@ class Ladder extends Transparent{
 		return true;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim($this->facing, 13 / 16)];
 	}

src/block/Lantern.php

@@ -59,9 +59,6 @@ class Lantern extends Transparent{
 		return $this->lightLevel;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [
 			AxisAlignedBB::one()

src/block/Liquid.php

@@ -30,7 +30,6 @@ use pocketmine\data\runtime\RuntimeDataDescriber;
 use pocketmine\entity\Entity;
 use pocketmine\event\block\BlockSpreadEvent;
 use pocketmine\item\Item;
-use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Facing;
 use pocketmine\math\Vector3;
 use pocketmine\utils\Utils;
@@ -89,9 +88,6 @@ abstract class Liquid extends Transparent{
 		return false;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/MobHead.php

@@ -104,9 +104,6 @@ class MobHead extends Flowable{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		$collisionBox = AxisAlignedBB::one()
 			->contract(0.25, 0, 0.25)

src/block/NetherPortal.php

@@ -28,7 +28,6 @@ use pocketmine\data\runtime\RuntimeDataDescriber;
 use pocketmine\entity\Entity;
 use pocketmine\item\Item;
 use pocketmine\math\Axis;
-use pocketmine\math\AxisAlignedBB;
 
 class NetherPortal extends Transparent{
 
@@ -62,9 +61,6 @@ class NetherPortal extends Transparent{
 		return false;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/RedstoneComparator.php

@@ -79,9 +79,6 @@ class RedstoneComparator extends Flowable{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 7 / 8)];
 	}

src/block/RedstoneRepeater.php

@@ -62,9 +62,6 @@ class RedstoneRepeater extends Flowable{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 7 / 8)];
 	}

src/block/SeaPickle.php

@@ -26,7 +26,6 @@ namespace pocketmine\block;
 use pocketmine\block\utils\SupportType;
 use pocketmine\data\runtime\RuntimeDataDescriber;
 use pocketmine\item\Item;
-use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
 use pocketmine\player\Player;
 use pocketmine\world\BlockTransaction;
@@ -70,9 +69,6 @@ class SeaPickle extends Transparent{
 		return $this->underwater ? ($this->count + 1) * 3 : 0;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [];
 	}

src/block/Slab.php

@@ -93,9 +93,6 @@ class Slab extends Transparent{
 		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		if($this->slabType === SlabType::DOUBLE){
 			return [AxisAlignedBB::one()];

src/block/SnowLayer.php

@@ -65,9 +65,6 @@ class SnowLayer extends Flowable implements Fallable{
 		return $this->layers < self::MAX_LAYERS;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		//TODO: this zero-height BB is intended to stay in lockstep with a MCPE bug
 		return [AxisAlignedBB::one()->trim(Facing::UP, $this->layers >= 4 ? 0.5 : 1)];

src/block/SoulSand.php

@@ -28,9 +28,6 @@ use pocketmine\math\Facing;
 
 class SoulSand extends Opaque{
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim(Facing::UP, 1 / 8)];
 	}

src/block/Thin.php

@@ -56,7 +56,6 @@ class Thin extends Transparent{
 	protected function recalculateCollisionBoxes() : array{
 		$inset = 7 / 16;
 
-		/** @var AxisAlignedBB[] $bbs */
 		$bbs = [];
 
 		if(isset($this->connections[Facing::WEST]) || isset($this->connections[Facing::EAST])){

src/block/Trapdoor.php

@@ -62,9 +62,6 @@ class Trapdoor extends Transparent{
 		return $this;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->trim($this->open ? $this->facing : ($this->top ? Facing::DOWN : Facing::UP), 13 / 16)];
 	}

src/block/WaterLily.php

@@ -33,9 +33,6 @@ class WaterLily extends Flowable{
 		canBePlacedAt as supportedWhenPlacedAt;
 	}
 
-	/**
-	 * @return AxisAlignedBB[]
-	 */
 	protected function recalculateCollisionBoxes() : array{
 		return [AxisAlignedBB::one()->contract(1 / 16, 0, 1 / 16)->trim(Facing::UP, 63 / 64)];
 	}

src/block/utils/CandleTrait.php

@@ -43,7 +43,10 @@ trait CandleTrait{
 		return $this->lit ? 3 : 0;
 	}
 
-	/** @see Block::onInteract() */
+	/**
+	 * @param Item[] &$returnedItems
+	 * @see Block::onInteract()
+	 */
 	public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
 		if($item->getTypeId() === ItemTypeIds::FIRE_CHARGE || $item->getTypeId() === ItemTypeIds::FLINT_AND_STEEL || $item->hasEnchantment(VanillaEnchantments::FIRE_ASPECT())){
 			if($this->lit){

src/block/utils/CopperTrait.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace pocketmine\block\utils;
 
+use pocketmine\block\Block;
 use pocketmine\data\runtime\RuntimeDataDescriber;
 use pocketmine\item\Axe;
 use pocketmine\item\Item;
@@ -58,6 +59,10 @@ trait CopperTrait{
 		return $this;
 	}
 
+	/**
+	 * @param Item[] &$returnedItems
+	 * @see Block::onInteract()
+	 */
 	public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
 		if(!$this->waxed && $item->getTypeId() === ItemTypeIds::HONEYCOMB){
 			$this->waxed = true;

src/command/Command.php

@@ -33,6 +33,7 @@ use pocketmine\permission\PermissionManager;
 use pocketmine\Server;
 use pocketmine\utils\BroadcastLoggerForwarder;
 use pocketmine\utils\TextFormat;
+use function array_values;
 use function explode;
 use function implode;
 use function str_replace;
@@ -80,6 +81,7 @@ abstract class Command{
 
 	/**
 	 * @param string[] $args
+	 * @phpstan-param list<string> $args
 	 *
 	 * @return mixed
 	 * @throws CommandException
@@ -213,6 +215,7 @@ abstract class Command{
 	 * @phpstan-param list<string> $aliases
 	 */
 	public function setAliases(array $aliases) : void{
+		$aliases = array_values($aliases); //because plugins can and will pass crap
 		$this->aliases = $aliases;
 		if(!$this->isRegistered()){
 			$this->activeAliases = $aliases;

src/command/FormattedCommandAlias.php

@@ -121,6 +121,7 @@ class FormattedCommandAlias extends Command{
 
 	/**
 	 * @param string[] $args
+	 * @phpstan-param list<string> $args
 	 */
 	private function buildCommand(string $formatString, array $args) : ?string{
 		$index = 0;

src/command/SimpleCommandMap.php

@@ -73,6 +73,7 @@ use pocketmine\timings\Timings;
 use pocketmine\utils\TextFormat;
 use pocketmine\utils\Utils;
 use function array_shift;
+use function array_values;
 use function count;
 use function implode;
 use function str_contains;
@@ -163,7 +164,7 @@ class SimpleCommandMap implements CommandMap{
 				unset($aliases[$index]);
 			}
 		}
-		$command->setAliases($aliases);
+		$command->setAliases(array_values($aliases));
 
 		if(!$registered){
 			$command->setLabel($fallbackPrefix . ":" . $label);

src/command/defaults/TimingsCommand.php

@@ -46,6 +46,8 @@ use function fwrite;
 use function http_build_query;
 use function implode;
 use function is_array;
+use function is_int;
+use function is_string;
 use function json_decode;
 use function mkdir;
 use function strtolower;
@@ -178,7 +180,7 @@ class TimingsCommand extends VanillaCommand{
 					return;
 				}
 				$response = json_decode($result->getBody(), true);
-				if(is_array($response) && isset($response["id"])){
+				if(is_array($response) && isset($response["id"]) && (is_int($response["id"]) || is_string($response["id"]))){
 					Command::broadcastCommandMessage($sender, KnownTranslationFactory::pocketmine_command_timings_timingsRead(
 						"https://" . $host . "/?id=" . $response["id"]));
 				}else{

src/entity/Attribute.php

@@ -76,7 +76,7 @@ class Attribute{
 			throw new \InvalidArgumentException("Minimum $minValue is greater than the maximum $max");
 		}
 
-		if($this->minValue != $minValue){
+		if($this->minValue !== $minValue){
 			$this->desynchronized = true;
 			$this->minValue = $minValue;
 		}
@@ -95,7 +95,7 @@ class Attribute{
 			throw new \InvalidArgumentException("Maximum $maxValue is less than the minimum $min");
 		}
 
-		if($this->maxValue != $maxValue){
+		if($this->maxValue !== $maxValue){
 			$this->desynchronized = true;
 			$this->maxValue = $maxValue;
 		}
@@ -140,7 +140,7 @@ class Attribute{
 			$value = min(max($value, $this->getMinValue()), $this->getMaxValue());
 		}
 
-		if($this->currentValue != $value){
+		if($this->currentValue !== $value){
 			$this->desynchronized = true;
 			$this->currentValue = $value;
 		}elseif($forceSend){

src/entity/Entity.php

@@ -72,6 +72,7 @@ use function assert;
 use function cos;
 use function count;
 use function deg2rad;
+use function floatval;
 use function floor;
 use function fmod;
 use function get_class;
@@ -591,7 +592,7 @@ abstract class Entity{
 	 * Sets the health of the Entity. This won't send any update to the players
 	 */
 	public function setHealth(float $amount) : void{
-		if($amount == $this->health){
+		if($amount === $this->health){
 			return;
 		}
 
@@ -760,8 +761,8 @@ abstract class Entity{
 
 		$diffMotion = $this->motion->subtractVector($this->lastMotion)->lengthSquared();
 
-		$still = $this->motion->lengthSquared() == 0.0;
-		$wasStill = $this->lastMotion->lengthSquared() == 0.0;
+		$still = $this->motion->lengthSquared() === 0.0;
+		$wasStill = $this->lastMotion->lengthSquared() === 0.0;
 		if($wasStill !== $still){
 			//TODO: hack for client-side AI interference: prevent client sided movement when motion is 0
 			$this->setNoClientPredictions($still);
@@ -1004,7 +1005,7 @@ abstract class Entity{
 				abs($this->motion->z) <= self::MOTION_THRESHOLD ? 0 : null
 			);
 
-			if($this->motion->x != 0 || $this->motion->y != 0 || $this->motion->z != 0){
+			if(floatval($this->motion->x) !== 0.0 || floatval($this->motion->y) !== 0.0 || floatval($this->motion->z) !== 0.0){
 				$this->move($this->motion->x, $this->motion->y, $this->motion->z);
 			}
 
@@ -1058,9 +1059,9 @@ abstract class Entity{
 	public function hasMovementUpdate() : bool{
 		return (
 			$this->forceMovementUpdate ||
-			$this->motion->x != 0 ||
-			$this->motion->y != 0 ||
-			$this->motion->z != 0 ||
+			floatval($this->motion->x) !== 0.0 ||
+			floatval($this->motion->y) !== 0.0 ||
+			floatval($this->motion->z) !== 0.0 ||
 			!$this->onGround
 		);
 	}
@@ -1163,7 +1164,7 @@ abstract class Entity{
 
 			$moveBB->offset(0, $dy, 0);
 
-			$fallingFlag = ($this->onGround || ($dy != $wantedY && $wantedY < 0));
+			$fallingFlag = ($this->onGround || ($dy !== $wantedY && $wantedY < 0));
 
 			foreach($list as $bb){
 				$dx = $bb->calculateXOffset($moveBB, $dx);
@@ -1177,7 +1178,7 @@ abstract class Entity{
 
 			$moveBB->offset(0, 0, $dz);
 
-			if($this->stepHeight > 0 && $fallingFlag && ($wantedX != $dx || $wantedZ != $dz)){
+			if($this->stepHeight > 0 && $fallingFlag && ($wantedX !== $dx || $wantedZ !== $dz)){
 				$cx = $dx;
 				$cy = $dy;
 				$cz = $dz;
@@ -1242,9 +1243,9 @@ abstract class Entity{
 		$postFallVerticalVelocity = $this->updateFallState($dy, $this->onGround);
 
 		$this->motion = $this->motion->withComponents(
-			$wantedX != $dx ? 0 : null,
-			$postFallVerticalVelocity ?? ($wantedY != $dy ? 0 : null),
-			$wantedZ != $dz ? 0 : null
+			$wantedX !== $dx ? 0 : null,
+			$postFallVerticalVelocity ?? ($wantedY !== $dy ? 0 : null),
+			$wantedZ !== $dz ? 0 : null
 		);
 
 		//TODO: vehicle collision events (first we need to spawn them!)
@@ -1253,10 +1254,10 @@ abstract class Entity{
 	}
 
 	protected function checkGroundState(float $wantedX, float $wantedY, float $wantedZ, float $dx, float $dy, float $dz) : void{
-		$this->isCollidedVertically = $wantedY != $dy;
-		$this->isCollidedHorizontally = ($wantedX != $dx || $wantedZ != $dz);
+		$this->isCollidedVertically = $wantedY !== $dy;
+		$this->isCollidedHorizontally = ($wantedX !== $dx || $wantedZ !== $dz);
 		$this->isCollided = ($this->isCollidedHorizontally || $this->isCollidedVertically);
-		$this->onGround = ($wantedY != $dy && $wantedY < 0);
+		$this->onGround = ($wantedY !== $dy && $wantedY < 0);
 	}
 
 	/**

src/entity/Location.php

@@ -66,7 +66,7 @@ class Location extends Position{
 
 	public function equals(Vector3 $v) : bool{
 		if($v instanceof Location){
-			return parent::equals($v) && $v->yaw == $this->yaw && $v->pitch == $this->pitch;
+			return parent::equals($v) && $v->yaw === $this->yaw && $v->pitch === $this->pitch;
 		}
 		return parent::equals($v);
 	}

src/network/mcpe/NetworkSession.php

@@ -118,7 +118,6 @@ use pocketmine\world\Position;
 use pocketmine\world\World;
 use pocketmine\YmlServerProperties;
 use function array_map;
-use function array_values;
 use function base64_encode;
 use function bin2hex;
 use function count;
@@ -164,7 +163,10 @@ class NetworkSession{
 
 	private ?EncryptionContext $cipher = null;
 
-	/** @var string[] */
+	/**
+	 * @var string[]
+	 * @phpstan-var list<string>
+	 */
 	private array $sendBuffer = [];
 	/**
 	 * @var PromiseResolver[]
@@ -544,6 +546,7 @@ class NetworkSession{
 	 * @phpstan-return Promise<true>
 	 */
 	public function sendDataPacketWithReceipt(ClientboundPacket $packet, bool $immediate = false) : Promise{
+		/** @phpstan-var PromiseResolver<true> $resolver */
 		$resolver = new PromiseResolver();
 
 		if(!$this->sendDataPacketInternal($packet, $immediate, $resolver)){
@@ -1106,7 +1109,7 @@ class NetworkSession{
 					//work around a client bug which makes the original name not show when aliases are used
 					$aliases[] = $lname;
 				}
-				$aliasObj = new CommandEnum(ucfirst($command->getLabel()) . "Aliases", array_values($aliases));
+				$aliasObj = new CommandEnum(ucfirst($command->getLabel()) . "Aliases", $aliases);
 			}
 
 			$description = $command->getDescription();

src/network/mcpe/handler/InGamePacketHandler.php

@@ -416,7 +416,7 @@ class InGamePacketHandler extends PacketHandler{
 		$droppedCount = null;
 
 		foreach($data->getActions() as $networkInventoryAction){
-			if($networkInventoryAction->sourceType === NetworkInventoryAction::SOURCE_WORLD && $networkInventoryAction->inventorySlot == NetworkInventoryAction::ACTION_MAGIC_SLOT_DROP_ITEM){
+			if($networkInventoryAction->sourceType === NetworkInventoryAction::SOURCE_WORLD && $networkInventoryAction->inventorySlot === NetworkInventoryAction::ACTION_MAGIC_SLOT_DROP_ITEM){
 				$droppedCount = $networkInventoryAction->newItem->getItemStack()->getCount();
 				if($droppedCount <= 0){
 					throw new PacketHandlingException("Expected positive count for dropped item");
@@ -578,7 +578,7 @@ class InGamePacketHandler extends PacketHandler{
 	private function handleReleaseItemTransaction(ReleaseItemTransactionData $data) : bool{
 		$this->player->selectHotbarSlot($data->getHotbarSlot());
 
-		if($data->getActionType() == ReleaseItemTransactionData::ACTION_RELEASE){
+		if($data->getActionType() === ReleaseItemTransactionData::ACTION_RELEASE){
 			$this->player->releaseHeldItem();
 			return true;
 		}

src/plugin/PluginDescription.php

@@ -84,11 +84,20 @@ class PluginDescription{
 	 * @phpstan-var array<string, list<string>>
 	 */
 	private array $extensions = [];
-	/** @var string[] */
+	/**
+	 * @var string[]
+	 * @phpstan-var list<string>
+	 */
 	private array $depend = [];
-	/** @var string[] */
+	/**
+	 * @var string[]
+	 * @phpstan-var list<string>
+	 */
 	private array $softDepend = [];
-	/** @var string[] */
+	/**
+	 * @var string[]
+	 * @phpstan-var list<string>
+	 */
 	private array $loadBefore = [];
 	private string $version;
 	/**
@@ -173,7 +182,7 @@ class PluginDescription{
 		}
 
 		if(isset($plugin[self::KEY_DEPEND])){
-			$this->depend = (array) $plugin[self::KEY_DEPEND];
+			$this->depend = array_values((array) $plugin[self::KEY_DEPEND]);
 		}
 		if(isset($plugin[self::KEY_EXTENSIONS])){
 			$extensions = (array) $plugin[self::KEY_EXTENSIONS];
@@ -183,13 +192,13 @@ class PluginDescription{
 					$k = $v;
 					$v = "*";
 				}
-				$this->extensions[(string) $k] = array_map('strval', is_array($v) ? $v : [$v]);
+				$this->extensions[(string) $k] = array_values(array_map('strval', is_array($v) ? $v : [$v]));
 			}
 		}
 
-		$this->softDepend = (array) ($plugin[self::KEY_SOFTDEPEND] ?? $this->softDepend);
+		$this->softDepend = array_values((array) ($plugin[self::KEY_SOFTDEPEND] ?? $this->softDepend));
 
-		$this->loadBefore = (array) ($plugin[self::KEY_LOADBEFORE] ?? $this->loadBefore);
+		$this->loadBefore = array_values((array) ($plugin[self::KEY_LOADBEFORE] ?? $this->loadBefore));
 
 		$this->website = (string) ($plugin[self::KEY_WEBSITE] ?? $this->website);
 
@@ -210,7 +219,7 @@ class PluginDescription{
 		$this->authors = [];
 		if(isset($plugin[self::KEY_AUTHOR])){
 			if(is_array($plugin[self::KEY_AUTHOR])){
-				$this->authors = $plugin[self::KEY_AUTHOR];
+				$this->authors = array_values($plugin[self::KEY_AUTHOR]);
 			}else{
 				$this->authors[] = $plugin[self::KEY_AUTHOR];
 			}
@@ -284,6 +293,7 @@ class PluginDescription{
 
 	/**
 	 * @return string[]
+	 * @phpstan-return list<string>
 	 */
 	public function getDepend() : array{
 		return $this->depend;
@@ -295,6 +305,7 @@ class PluginDescription{
 
 	/**
 	 * @return string[]
+	 * @phpstan-return list<string>
 	 */
 	public function getLoadBefore() : array{
 		return $this->loadBefore;
@@ -324,6 +335,7 @@ class PluginDescription{
 
 	/**
 	 * @return string[]
+	 * @phpstan-return list<string>
 	 */
 	public function getSoftDepend() : array{
 		return $this->softDepend;

src/plugin/PluginLoadTriage.php

@@ -31,12 +31,12 @@ final class PluginLoadTriage{
 	public array $plugins = [];
 	/**
 	 * @var string[][]
-	 * @phpstan-var array<string, list<string>>
+	 * @phpstan-var array<string, array<string>>
 	 */
 	public array $dependencies = [];
 	/**
 	 * @var string[][]
-	 * @phpstan-var array<string, list<string>>
+	 * @phpstan-var array<string, array<string>>
 	 */
 	public array $softDependencies = [];
 }

src/plugin/PluginManager.php

@@ -327,12 +327,12 @@ class PluginManager{
 	 * @param string[][] $dependencyLists
 	 * @param Plugin[]   $loadedPlugins
 	 *
-	 * @phpstan-param array<string, list<string>> $dependencyLists
-	 * @phpstan-param-out array<string, list<string>> $dependencyLists
+	 * @phpstan-param array<string, array<string>> $dependencyLists
+	 * @phpstan-param-out array<string, array<string>> $dependencyLists
 	 */
 	private function checkDepsForTriage(string $pluginName, string $dependencyType, array &$dependencyLists, array $loadedPlugins, PluginLoadTriage $triage) : void{
 		if(isset($dependencyLists[$pluginName])){
-			foreach($dependencyLists[$pluginName] as $key => $dependency){
+			foreach(Utils::promoteKeys($dependencyLists[$pluginName]) as $key => $dependency){
 				if(isset($loadedPlugins[$dependency]) || $this->getPlugin($dependency) instanceof Plugin){
 					$this->server->getLogger()->debug("Successfully resolved $dependencyType dependency \"$dependency\" for plugin \"$pluginName\"");
 					unset($dependencyLists[$pluginName][$key]);
@@ -399,7 +399,7 @@ class PluginManager{
 				//check for skippable soft dependencies first, in case the dependents could resolve hard dependencies
 				foreach(Utils::stringifyKeys($triage->plugins) as $name => $file){
 					if(isset($triage->softDependencies[$name]) && !isset($triage->dependencies[$name])){
-						foreach($triage->softDependencies[$name] as $k => $dependency){
+						foreach(Utils::promoteKeys($triage->softDependencies[$name]) as $k => $dependency){
 							if($this->getPlugin($dependency) === null && !array_key_exists($dependency, $triage->plugins)){
 								$this->server->getLogger()->debug("Skipping resolution of missing soft dependency \"$dependency\" for plugin \"$name\"");
 								unset($triage->softDependencies[$name][$k]);
@@ -416,7 +416,7 @@ class PluginManager{
 					if(isset($triage->dependencies[$name])){
 						$unknownDependencies = [];
 
-						foreach($triage->dependencies[$name] as $k => $dependency){
+						foreach($triage->dependencies[$name] as $dependency){
 							if($this->getPlugin($dependency) === null && !array_key_exists($dependency, $triage->plugins)){
 								//assume that the plugin is never going to be loaded
 								//by this point all soft dependencies have been ignored if they were able to be, so

src/utils/Config.php

@@ -72,7 +72,7 @@ class Config{
 
 	/**
 	 * @var mixed[]
-	 * @phpstan-var array<string, mixed>
+	 * @phpstan-var array<mixed, mixed>
 	 */
 	private array $config = [];
 
@@ -450,7 +450,7 @@ class Config{
 
 	/**
 	 * @return mixed[]
-	 * @phpstan-return list<string>|array<string, mixed>
+	 * @phpstan-return list<mixed>|array<mixed, mixed>
 	 */
 	public function getAll(bool $keys = false) : array{
 		return ($keys ? array_keys($this->config) : $this->config);
@@ -458,7 +458,6 @@ class Config{
 
 	/**
 	 * @param mixed[] $defaults
-	 * @phpstan-param array<string, mixed> $defaults
 	 */
 	public function setDefaults(array $defaults) : void{
 		$this->fillDefaults($defaults, $this->config);
@@ -467,13 +466,11 @@ class Config{
 	/**
 	 * @param mixed[] $default
 	 * @param mixed[] $data    reference parameter
-	 * @phpstan-param array<string, mixed> $default
-	 * @phpstan-param array<string, mixed> $data
-	 * @phpstan-param-out array<string, mixed> $data
+	 * @phpstan-param-out array<mixed, mixed> $data
 	 */
 	private function fillDefaults(array $default, array &$data) : int{
 		$changed = 0;
-		foreach(Utils::stringifyKeys($default) as $k => $v){
+		foreach(Utils::promoteKeys($default) as $k => $v){
 			if(is_array($v)){
 				if(!isset($data[$k]) || !is_array($data[$k])){
 					$data[$k] = [];
@@ -509,8 +506,8 @@ class Config{
 	}
 
 	/**
-	 * @param string[] $entries
-	 * @phpstan-param list<string> $entries
+	 * @param string[]|int[] $entries
+	 * @phpstan-param list<int|string> $entries
 	 */
 	public static function writeList(array $entries) : string{
 		return implode("\n", $entries);
@@ -518,11 +515,11 @@ class Config{
 
 	/**
 	 * @param string[]|int[]|float[]|bool[] $config
-	 * @phpstan-param array<string, string|int|float|bool> $config
+	 * @phpstan-param array<int|string, string|int|float|bool> $config
 	 */
 	public static function writeProperties(array $config) : string{
 		$content = "#Properties Config file\r\n#" . date("D M j H:i:s T Y") . "\r\n";
-		foreach(Utils::stringifyKeys($config) as $k => $v){
+		foreach(Utils::promoteKeys($config) as $k => $v){
 			if(is_bool($v)){
 				$v = $v ? "on" : "off";
 			}
@@ -534,7 +531,7 @@ class Config{
 
 	/**
 	 * @return string[]|int[]|float[]|bool[]
-	 * @phpstan-return array<string, string|int|float|bool>
+	 * @phpstan-return array<int|string, string|int|float|bool>
 	 */
 	public static function parseProperties(string $content) : array{
 		$result = [];
@@ -560,7 +557,7 @@ class Config{
 						};
 						break;
 				}
-				$result[(string) $k] = $v;
+				$result[$k] = $v;
 			}
 		}
 

src/utils/Git.php

@@ -39,7 +39,7 @@ final class Git{
 	 * @param bool $dirty reference parameter, set to whether the repo has local changes
 	 */
 	public static function getRepositoryState(string $dir, bool &$dirty) : ?string{
-		if(Process::execute("git -C \"$dir\" rev-parse HEAD", $out) === 0 && $out !== false && strlen($out = trim($out)) === 40){
+		if(Process::execute("git -C \"$dir\" rev-parse HEAD", $out) === 0 && strlen($out = trim($out)) === 40){
 			if(Process::execute("git -C \"$dir\" diff --quiet") === 1 || Process::execute("git -C \"$dir\" diff --cached --quiet") === 1){ //Locally-modified
 				$dirty = true;
 			}

src/utils/Internet.php

@@ -100,7 +100,7 @@ class Internet{
 		}
 
 		$ip = self::getURL("http://ifconfig.me/ip");
-		if($ip !== null && ($addr = trim($ip->getBody())) != ""){
+		if($ip !== null && ($addr = trim($ip->getBody())) !== ""){
 			return self::$ip = $addr;
 		}
 
@@ -157,22 +157,21 @@ class Internet{
 	 * POSTs data to an URL
 	 * NOTE: This is a blocking operation and can take a significant amount of time. It is inadvisable to use this method on the main thread.
 	 *
-	 * @phpstan-template TErrorVar of mixed
-	 *
 	 * @param string[]|string $args
 	 * @param string[]        $extraHeaders
 	 * @param string|null     $err          reference parameter, will be set to the output of curl_error(). Use this to retrieve errors that occurred during the operation.
 	 * @phpstan-param string|array<string, string> $args
 	 * @phpstan-param list<string>                 $extraHeaders
-	 * @phpstan-param TErrorVar                    $err
-	 * @phpstan-param-out TErrorVar|string         $err
+	 * @phpstan-param-out string|null              $err
 	 */
 	public static function postURL(string $page, array|string $args, int $timeout = 10, array $extraHeaders = [], &$err = null) : ?InternetRequestResult{
 		try{
-			return self::simpleCurl($page, $timeout, $extraHeaders, [
+			$result = self::simpleCurl($page, $timeout, $extraHeaders, [
 				CURLOPT_POST => 1,
 				CURLOPT_POSTFIELDS => $args
 			]);
+			$err = null;
+			return $result;
 		}catch(InternetException $ex){
 			$err = $ex->getMessage();
 			return null;

src/utils/Process.php

@@ -174,8 +174,17 @@ final class Process{
 			return -1;
 		}
 
-		$stdout = stream_get_contents($pipes[1]);
-		$stderr = stream_get_contents($pipes[2]);
+		$out = stream_get_contents($pipes[1]);
+		if($out === false){
+			throw new AssumptionFailedError("Presume this can't happen for proc_open ... ???");
+		}
+		$stdout = $out;
+
+		$err = stream_get_contents($pipes[2]);
+		if($err === false){
+			throw new AssumptionFailedError("Presume this can't happen for proc_open ... ???");
+		}
+		$stderr = $err;
 
 		foreach($pipes as $p){
 			fclose($p);

src/utils/ReversePriorityQueue.php

@@ -24,7 +24,7 @@ declare(strict_types=1);
 namespace pocketmine\utils;
 
 /**
- * @phpstan-template TPriority
+ * @phpstan-template TPriority of numeric
  * @phpstan-template TValue
  * @phpstan-extends \SplPriorityQueue<TPriority, TValue>
  */

src/utils/SignalHandler.php

@@ -36,14 +36,12 @@ use const SIGTERM;
 
 final class SignalHandler{
 	/** @phpstan-var (\Closure(int) : void)|null */
-	private ?\Closure $interruptCallback;
+	private ?\Closure $interruptCallback = null;
 
 	/**
 	 * @phpstan-param \Closure() : void $interruptCallback
 	 */
 	public function __construct(\Closure $interruptCallback){
-		$this->interruptCallback = $interruptCallback;
-
 		if(function_exists('sapi_windows_set_ctrl_handler')){
 			sapi_windows_set_ctrl_handler($this->interruptCallback = function(int $signo) use ($interruptCallback) : void{
 				if($signo === PHP_WINDOWS_EVENT_CTRL_C || $signo === PHP_WINDOWS_EVENT_CTRL_BREAK){

src/utils/Timezone.php

@@ -134,7 +134,7 @@ abstract class Timezone{
 
 				$offset = $matches[2];
 
-				if($offset == ""){
+				if($offset === ""){
 					return "UTC";
 				}
 
@@ -156,7 +156,7 @@ abstract class Timezone{
 
 				$offset = trim(exec('date +%:z'));
 
-				if($offset == "+00:00"){
+				if($offset === "+00:00"){
 					return "UTC";
 				}
 
@@ -195,7 +195,7 @@ abstract class Timezone{
 		$offset = $parsed['hour'] * 3600 + $parsed['minute'] * 60 + $parsed['second'];
 
 		//After date_parse is done, put the sign back
-		if($negative_offset == true){
+		if($negative_offset){
 			$offset = -abs($offset);
 		}
 
@@ -204,7 +204,7 @@ abstract class Timezone{
 		//That's been a bug in PHP since 2008!
 		foreach(timezone_abbreviations_list() as $zones){
 			foreach($zones as $timezone){
-				if($timezone['timezone_id'] !== null && $timezone['offset'] == $offset){
+				if($timezone['timezone_id'] !== null && $timezone['offset'] === $offset){
 					return $timezone['timezone_id'];
 				}
 			}

src/utils/Utils.php

@@ -220,7 +220,7 @@ final class Utils{
 			$mac = implode("\n", $mac);
 			if(preg_match_all("#Physical Address[. ]{1,}: ([0-9A-F\\-]{17})#", $mac, $matches) > 0){
 				foreach($matches[1] as $i => $v){
-					if($v == "00-00-00-00-00-00"){
+					if($v === "00-00-00-00-00-00"){
 						unset($matches[1][$i]);
 					}
 				}
@@ -234,7 +234,7 @@ final class Utils{
 				$mac = implode("\n", $mac);
 				if(preg_match_all("#HWaddr[ \t]{1,}([0-9a-f:]{17})#", $mac, $matches) > 0){
 					foreach($matches[1] as $i => $v){
-						if($v == "00:00:00:00:00:00"){
+						if($v === "00:00:00:00:00:00"){
 							unset($matches[1][$i]);
 						}
 					}

src/world/World.php

@@ -1364,7 +1364,7 @@ class World implements ChunkManager{
 					 * TODO: phpstan can't infer these types yet :(
 					 * @phpstan-var array<int, LightArray> $blockLight
 					 * @phpstan-var array<int, LightArray> $skyLight
-					 * @phpstan-var array<int, int>        $heightMap
+					 * @phpstan-var non-empty-list<int>    $heightMap
 					 */
 					if($this->unloaded || ($chunk = $this->getChunk($chunkX, $chunkZ)) === null || $chunk->isLightPopulated() === true){
 						return;
@@ -1562,6 +1562,7 @@ class World implements ChunkManager{
 	 * Larger AABBs (>= 2 blocks on any axis) are not accounted for.
 	 *
 	 * @return AxisAlignedBB[]
+	 * @phpstan-return list<AxisAlignedBB>
 	 */
 	private function getBlockCollisionBoxesForCell(int $x, int $y, int $z) : array{
 		$block = $this->getBlockAt($x, $y, $z);
@@ -2021,7 +2022,6 @@ class World implements ChunkManager{
 	 * @phpstan-return list<ExperienceOrb>
 	 */
 	public function dropExperience(Vector3 $pos, int $amount) : array{
-		/** @var ExperienceOrb[] $orbs */
 		$orbs = [];
 
 		foreach(ExperienceOrb::splitIntoOrbSizes($amount) as $split){
@@ -3064,6 +3064,7 @@ class World implements ChunkManager{
 	 * @phpstan-return Promise<Position>
 	 */
 	public function requestSafeSpawn(?Vector3 $spawn = null) : Promise{
+		/** @phpstan-var PromiseResolver<Position> $resolver */
 		$resolver = new PromiseResolver();
 		$spawn ??= $this->getSpawnLocation();
 		/*
@@ -3235,6 +3236,7 @@ class World implements ChunkManager{
 	private function enqueuePopulationRequest(int $chunkX, int $chunkZ, ?ChunkLoader $associatedChunkLoader) : Promise{
 		$chunkHash = World::chunkHash($chunkX, $chunkZ);
 		$this->addChunkHashToPopulationRequestQueue($chunkHash);
+		/** @phpstan-var PromiseResolver<Chunk> $resolver */
 		$resolver = $this->chunkPopulationRequestMap[$chunkHash] = new PromiseResolver();
 		if($associatedChunkLoader === null){
 			$temporaryLoader = new class implements ChunkLoader{};

src/world/format/Chunk.php

@@ -57,7 +57,10 @@ class Chunk{
 	 */
 	protected \SplFixedArray $subChunks;
 
-	/** @var Tile[] */
+	/**
+	 * @var Tile[]
+	 * @phpstan-var array<int, Tile>
+	 */
 	protected array $tiles = [];
 
 	protected HeightArray $heightMap;
@@ -210,6 +213,7 @@ class Chunk{
 
 	/**
 	 * @return Tile[]
+	 * @phpstan-return array<int, Tile>
 	 */
 	public function getTiles() : array{
 		return $this->tiles;
@@ -237,6 +241,7 @@ class Chunk{
 
 	/**
 	 * @return int[]
+	 * @phpstan-return non-empty-list<int>
 	 */
 	public function getHeightMapArray() : array{
 		return $this->heightMap->getValues();
@@ -244,6 +249,7 @@ class Chunk{
 
 	/**
 	 * @param int[] $values
+	 * @phpstan-param non-empty-list<int> $values
 	 */
 	public function setHeightMapArray(array $values) : void{
 		$this->heightMap = new HeightArray($values);

src/world/format/HeightArray.php

@@ -36,7 +36,7 @@ final class HeightArray{
 
 	/**
 	 * @param int[] $values ZZZZXXXX key bit order
-	 * @phpstan-param list<int> $values
+	 * @phpstan-param non-empty-list<int> $values
 	 */
 	public function __construct(array $values){
 		if(count($values) !== 256){
@@ -66,7 +66,7 @@ final class HeightArray{
 
 	/**
 	 * @return int[] ZZZZXXXX key bit order
-	 * @phpstan-return list<int>
+	 * @phpstan-return non-empty-list<int>
 	 */
 	public function getValues() : array{
 		return $this->array->toArray();

src/world/format/io/FastChunkSerializer.php

@@ -112,7 +112,6 @@ final class FastChunkSerializer{
 			$y = Binary::signByte($stream->getByte());
 			$airBlockId = $stream->getInt();
 
-			/** @var PalettedBlockArray[] $layers */
 			$layers = [];
 			for($i = 0, $layerCount = $stream->getByte(); $i < $layerCount; ++$i){
 				$layers[] = self::deserializePalettedArray($stream);

src/world/format/io/region/RegionWorldProvider.php

@@ -93,10 +93,12 @@ abstract class RegionWorldProvider extends BaseWorldProvider{
 	}
 
 	/**
-	 * @param int $regionX reference parameter
-	 * @param int $regionZ reference parameter
+	 * @param int|null $regionX reference parameter
+	 * @param int|null $regionZ reference parameter
 	 * @phpstan-param-out int $regionX
 	 * @phpstan-param-out int $regionZ
+	 *
+	 * TODO: make this private
 	 */
 	public static function getRegionIndex(int $chunkX, int $chunkZ, &$regionX, &$regionZ) : void{
 		$regionX = $chunkX >> 5;
@@ -154,6 +156,8 @@ abstract class RegionWorldProvider extends BaseWorldProvider{
 
 	/**
 	 * @return CompoundTag[]
+	 * @phpstan-return list<CompoundTag>
+	 *
 	 * @throws CorruptedChunkException
 	 */
 	protected static function getCompoundList(string $context, ListTag $list) : array{

src/world/light/LightPopulationTask.php

@@ -44,7 +44,7 @@ class LightPopulationTask extends AsyncTask{
 	private string $resultBlockLightArrays;
 
 	/**
-	 * @phpstan-param \Closure(array<int, LightArray> $blockLight, array<int, LightArray> $skyLight, array<int, int> $heightMap) : void $onCompletion
+	 * @phpstan-param \Closure(array<int, LightArray> $blockLight, array<int, LightArray> $skyLight, non-empty-list<int> $heightMap) : void $onCompletion
 	 */
 	public function __construct(Chunk $chunk, \Closure $onCompletion){
 		$this->chunk = FastChunkSerializer::serializeTerrain($chunk);
@@ -80,7 +80,10 @@ class LightPopulationTask extends AsyncTask{
 	}
 
 	public function onCompletion() : void{
-		/** @var int[] $heightMapArray */
+		/**
+		 * @var int[] $heightMapArray
+		 * @phpstan-var non-empty-list<int> $heightMapArray
+		 */
 		$heightMapArray = igbinary_unserialize($this->resultHeightMap);
 
 		/** @var LightArray[] $skyLightArrays */
@@ -90,7 +93,7 @@ class LightPopulationTask extends AsyncTask{
 
 		/**
 		 * @var \Closure
-		 * @phpstan-var \Closure(array<int, LightArray> $blockLight, array<int, LightArray> $skyLight, array<int, int> $heightMap) : void
+		 * @phpstan-var \Closure(array<int, LightArray> $blockLight, array<int, LightArray> $skyLight, non-empty-list<int> $heightMap) : void
 		 */
 		$callback = $this->fetchLocal(self::TLS_KEY_COMPLETION_CALLBACK);
 		$callback($blockLightArrays, $skyLightArrays, $heightMapArray);

tests/phpstan/configs/actual-problems.neon

@@ -791,7 +791,7 @@ parameters:
 			path: ../../../src/utils/Config.php
 
 		-
-			message: "#^Parameter \\#1 \\$config of static method pocketmine\\\\utils\\\\Config\\:\\:writeProperties\\(\\) expects array\\<string, bool\\|float\\|int\\|string\\>, array\\<string, mixed\\> given\\.$#"
+			message: "#^Parameter \\#1 \\$config of static method pocketmine\\\\utils\\\\Config\\:\\:writeProperties\\(\\) expects array\\<int\\|string, bool\\|float\\|int\\|string\\>, array\\<int\\|string, mixed\\> given\\.$#"
 			count: 1
 			path: ../../../src/utils/Config.php
 

tests/phpstan/configs/phpstan-bugs.neon

@@ -1,20 +1,5 @@
 parameters:
 	ignoreErrors:
-		-
-			message: "#^Method pocketmine\\\\block\\\\CakeWithCandle\\:\\:onInteractCandle\\(\\) has parameter \\$returnedItems with no value type specified in iterable type array\\.$#"
-			count: 1
-			path: ../../../src/block/CakeWithCandle.php
-
-		-
-			message: "#^Method pocketmine\\\\block\\\\CopperDoor\\:\\:onInteractCopper\\(\\) has parameter \\$returnedItems with no value type specified in iterable type array\\.$#"
-			count: 1
-			path: ../../../src/block/CopperDoor.php
-
-		-
-			message: "#^Method pocketmine\\\\block\\\\CopperTrapdoor\\:\\:onInteractCopper\\(\\) has parameter \\$returnedItems with no value type specified in iterable type array\\.$#"
-			count: 1
-			path: ../../../src/block/CopperTrapdoor.php
-
 		-
 			message: "#^Method pocketmine\\\\block\\\\DoubleTallGrass\\:\\:traitGetDropsForIncompatibleTool\\(\\) return type has no value type specified in iterable type array\\.$#"
 			count: 1

tests/phpstan/configs/spl-fixed-array-sucks.neon

@@ -16,7 +16,7 @@ parameters:
 			path: ../../../src/world/format/Chunk.php
 
 		-
-			message: "#^Method pocketmine\\\\world\\\\format\\\\HeightArray\\:\\:getValues\\(\\) should return array\\<int, int\\> but returns array\\<int, int\\|null\\>\\.$#"
+			message: "#^Method pocketmine\\\\world\\\\format\\\\HeightArray\\:\\:getValues\\(\\) should return non\\-empty\\-array\\<int, int\\> but returns array\\<int, int\\|null\\>\\.$#"
 			count: 1
 			path: ../../../src/world/format/HeightArray.php
 

tests/phpunit/block/BlockTypeIdsTest.php

@@ -35,8 +35,12 @@ class BlockTypeIdsTest extends TestCase{
 
 		$constants = $reflect->getConstants();
 		unset($constants['FIRST_UNUSED_BLOCK_ID']);
+		self::assertNotEmpty($constants, "We should never have zero type IDs");
 
-		self::assertSame($reflect->getConstant('FIRST_UNUSED_BLOCK_ID'), max($constants) + 1, "FIRST_UNUSED_BLOCK_ID must be one higher than the highest fixed type ID");
+		$max = max($constants);
+		self::assertIsInt($max, "Max type ID should always be an integer");
+
+		self::assertSame($reflect->getConstant('FIRST_UNUSED_BLOCK_ID'), $max + 1, "FIRST_UNUSED_BLOCK_ID must be one higher than the highest fixed type ID");
 	}
 
 	public function testNoDuplicates() : void{

tests/phpunit/item/ItemTypeIdsTest.php

@@ -35,8 +35,12 @@ class ItemTypeIdsTest extends TestCase{
 
 		$constants = $reflect->getConstants();
 		unset($constants['FIRST_UNUSED_ITEM_ID']);
+		self::assertNotEmpty($constants, "We should never have zero type IDs");
 
-		self::assertSame($reflect->getConstant('FIRST_UNUSED_ITEM_ID'), max($constants) + 1, "FIRST_UNUSED_ITEM_ID must be one higher than the highest fixed type ID");
+		$max = max($constants);
+		self::assertIsInt($max, "Max type ID should always be an integer");
+
+		self::assertSame($reflect->getConstant('FIRST_UNUSED_ITEM_ID'), $max + 1, "FIRST_UNUSED_ITEM_ID must be one higher than the highest fixed type ID");
 	}
 
 	public function testNoDuplicates() : void{