diff --git a/.gitignore b/.gitignore
index 7c65b549f..9cca0e13e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ server.properties
 memory_dumps/*
 resource_packs/
 server.lock
+/phpstan.neon
 
 # Common IDEs
 .idea/
diff --git a/phpstan.neon b/phpstan.neon
deleted file mode 100644
index e2d3ca6d5..000000000
--- a/phpstan.neon
+++ /dev/null
@@ -1,105 +0,0 @@
-includes:
-	- tests/phpstan/configs/optional-com-dotnet.neon
-	- tests/phpstan/configs/optional-leveldb.neon
-	- tests/phpstan/configs/phpstan-bugs.neon
-	- tests/phpstan/configs/pthreads-bugs.neon
-
-parameters:
-	level: 2
-	autoload_files:
-		- tests/phpstan/bootstrap.php
-		- src/pocketmine/PocketMine.php
-	paths:
-		- src
-	reportUnmatchedIgnoredErrors: false #no other way to silence platform-specific non-warnings
-	ignoreErrors:
-		-
-			message: "#^pocketmine\\\\Player\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\entity\\\\Human\\.$#"
-			path: src/pocketmine/Player.php
-
-		-
-			message: "#^pocketmine\\\\block\\\\[A-Za-z\\d]+\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\block\\\\Block\\.$#"
-			path: src/pocketmine/block
-
-		-
-			message: "#^pocketmine\\\\block\\\\Block\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\level\\\\Position\\.$#"
-			count: 1
-			path: src/pocketmine/block/Block.php
-
-		-
-			message: "#^pocketmine\\\\inventory\\\\DoubleChestInventory\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\inventory\\\\ChestInventory\\.$#"
-			count: 1
-			path: src/pocketmine/inventory/DoubleChestInventory.php
-
-		-
-			message: "#^pocketmine\\\\inventory\\\\EnderChestInventory\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\inventory\\\\ChestInventory\\.$#"
-			count: 1
-			path: src/pocketmine/inventory/EnderChestInventory.php
-
-		-
-			message: "#^pocketmine\\\\item\\\\GoldenAppleEnchanted\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\item\\\\GoldenApple\\.$#"
-			count: 1
-			path: src/pocketmine/item/GoldenAppleEnchanted.php
-
-		-
-			message: "#^pocketmine\\\\item\\\\WrittenBook\\:\\:__construct\\(\\) does not call parent constructor from pocketmine\\\\item\\\\WritableBook\\.$#"
-			count: 1
-			path: src/pocketmine/item/WrittenBook.php
-
-		-
-			message: "#^Constructor of class pocketmine\\\\level\\\\generator\\\\hell\\\\Nether has an unused parameter \\$options\\.$#"
-			count: 1
-			path: src/pocketmine/level/generator/hell/Nether.php
-
-		-
-			message: "#^Constructor of class pocketmine\\\\level\\\\generator\\\\normal\\\\Normal has an unused parameter \\$options\\.$#"
-			count: 1
-			path: src/pocketmine/level/generator/normal/Normal.php
-
-		-
-			message: "#^Used constant pocketmine\\\\RESOURCE_PATH not found\\.$#"
-			count: 1
-			path: src/pocketmine/network/mcpe/protocol/StartGamePacket.php
-
-		-
-			message: "#^Constructor of class pocketmine\\\\scheduler\\\\TaskScheduler has an unused parameter \\$logger\\.$#"
-			count: 1
-			path: src/pocketmine/scheduler/TaskScheduler.php
-
-		-
-			message: "#^Constant pocketmine\\\\COMPOSER_AUTOLOADER_PATH not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\DATA not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\GIT_COMMIT not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\PATH not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\PLUGIN_PATH not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\RESOURCE_PATH not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\START_TIME not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Constant pocketmine\\\\VERSION not found\\.$#"
-			path: src/pocketmine
-
-		-
-			message: "#^Call to an undefined method pocketmine\\\\command\\\\CommandSender\\:\\:teleport\\(\\)\\.$#"
-			count: 1
-			path: src/pocketmine/command/defaults/TeleportCommand.php
-			comment: "not actually possible, but high cost to fix warning"
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
new file mode 100644
index 000000000..170897410
--- /dev/null
+++ b/phpstan.neon.dist
@@ -0,0 +1,124 @@
+includes:
+	- tests/phpstan/configs/gc-hacks.neon
+	- tests/phpstan/configs/optional-com-dotnet.neon
+	- tests/phpstan/configs/optional-leveldb.neon
+	- tests/phpstan/configs/phpstan-bugs.neon
+	- tests/phpstan/configs/pthreads-bugs.neon
+
+parameters:
+	level: 3
+	autoload_files:
+		- tests/phpstan/bootstrap.php
+		- src/pocketmine/PocketMine.php
+	paths:
+		- src
+	reportUnmatchedIgnoredErrors: false #no other way to silence platform-specific non-warnings
+	ignoreErrors:
+		-
+			message: "#^Cannot instantiate interface pocketmine\\\\level\\\\format\\\\io\\\\LevelProvider\\.$#"
+			count: 1
+			path: src/pocketmine/Server.php
+
+		-
+			message: "#^Call to an undefined method pocketmine\\\\command\\\\CommandSender\\:\\:teleport\\(\\)\\.$#"
+			count: 1
+			path: src/pocketmine/command/defaults/TeleportCommand.php
+#			comment: "not actually possible, but high cost to fix warning"
+
+		-
+			message: "#^Array \\(array\\<string\\>\\) does not accept pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 2
+			path: src/pocketmine/entity/Entity.php
+
+		-
+			message: "#^Invalid array key type pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/entity/Entity.php
+
+		-
+			message: "#^Method pocketmine\\\\event\\\\entity\\\\EntityDeathEvent\\:\\:getEntity\\(\\) should return pocketmine\\\\entity\\\\Living but returns pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/EntityDeathEvent.php
+
+		-
+			message: "#^Method pocketmine\\\\event\\\\entity\\\\EntityShootBowEvent\\:\\:getEntity\\(\\) should return pocketmine\\\\entity\\\\Living but returns pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/EntityShootBowEvent.php
+
+		-
+			message: "#^Property pocketmine\\\\event\\\\entity\\\\EntityShootBowEvent\\:\\:\\$projectile \\(pocketmine\\\\entity\\\\projectile\\\\Projectile\\) does not accept pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/EntityShootBowEvent.php
+
+		-
+			message: "#^Method pocketmine\\\\event\\\\entity\\\\ItemDespawnEvent\\:\\:getEntity\\(\\) should return pocketmine\\\\entity\\\\object\\\\ItemEntity but returns pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/ItemDespawnEvent.php
+
+		-
+			message: "#^Method pocketmine\\\\event\\\\entity\\\\ItemSpawnEvent\\:\\:getEntity\\(\\) should return pocketmine\\\\entity\\\\object\\\\ItemEntity but returns pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/ItemSpawnEvent.php
+
+		-
+			message: "#^Method pocketmine\\\\event\\\\entity\\\\ProjectileHitEvent\\:\\:getEntity\\(\\) should return pocketmine\\\\entity\\\\projectile\\\\Projectile but returns pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/ProjectileHitEvent.php
+
+		-
+			message: "#^Method pocketmine\\\\event\\\\entity\\\\ProjectileLaunchEvent\\:\\:getEntity\\(\\) should return pocketmine\\\\entity\\\\projectile\\\\Projectile but returns pocketmine\\\\entity\\\\Entity\\.$#"
+			count: 1
+			path: src/pocketmine/event/entity/ProjectileLaunchEvent.php
+
+		-
+			message: "#^Constructor of class pocketmine\\\\level\\\\generator\\\\hell\\\\Nether has an unused parameter \\$options\\.$#"
+			count: 1
+			path: src/pocketmine/level/generator/hell/Nether.php
+
+		-
+			message: "#^Constructor of class pocketmine\\\\level\\\\generator\\\\normal\\\\Normal has an unused parameter \\$options\\.$#"
+			count: 1
+			path: src/pocketmine/level/generator/normal/Normal.php
+
+		-
+			message: "#^Used constant pocketmine\\\\RESOURCE_PATH not found\\.$#"
+			count: 1
+			path: src/pocketmine/network/mcpe/protocol/StartGamePacket.php
+
+		-
+			message: "#^Constructor of class pocketmine\\\\scheduler\\\\TaskScheduler has an unused parameter \\$logger\\.$#"
+			count: 1
+			path: src/pocketmine/scheduler/TaskScheduler.php
+
+		-
+			message: "#^Constant pocketmine\\\\COMPOSER_AUTOLOADER_PATH not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\DATA not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\GIT_COMMIT not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\PATH not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\PLUGIN_PATH not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\RESOURCE_PATH not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\START_TIME not found\\.$#"
+			path: src
+
+		-
+			message: "#^Constant pocketmine\\\\VERSION not found\\.$#"
+			path: src
+
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 150b75f87..bcc068d7a 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -1799,7 +1799,6 @@ class Server{
 			return $this->broadcast($message, self::BROADCAST_CHANNEL_USERS);
 		}
 
-		/** @var CommandSender[] $recipients */
 		foreach($recipients as $recipient){
 			$recipient->sendMessage($message);
 		}
@@ -1824,7 +1823,6 @@ class Server{
 			}
 		}
 
-		/** @var Player[] $recipients */
 		foreach($recipients as $recipient){
 			$recipient->sendTip($tip);
 		}
@@ -1850,7 +1848,6 @@ class Server{
 			}
 		}
 
-		/** @var Player[] $recipients */
 		foreach($recipients as $recipient){
 			$recipient->sendPopup($popup);
 		}
@@ -1880,7 +1877,6 @@ class Server{
 			}
 		}
 
-		/** @var Player[] $recipients */
 		foreach($recipients as $recipient){
 			$recipient->addTitle($title, $subtitle, $fadeIn, $stay, $fadeOut);
 		}
diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index 3eb596d78..a2b3468e9 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -2048,7 +2048,7 @@ abstract class Entity extends Location implements Metadatable, EntityIds{
 	 * @param Player $player
 	 */
 	public function spawnTo(Player $player) : void{
-		if(!isset($this->hasSpawned[$player->getLoaderId()])){
+		if(!isset($this->hasSpawned[$player->getLoaderId()]) and $this->chunk !== null and isset($player->usedChunks[Level::chunkHash($this->chunk->getX(), $this->chunk->getZ())])){
 			$this->hasSpawned[$player->getLoaderId()] = $player;
 
 			$this->sendSpawnPacket($player);
diff --git a/src/pocketmine/event/Event.php b/src/pocketmine/event/Event.php
index 015cdaafd..b2c0b9dee 100644
--- a/src/pocketmine/event/Event.php
+++ b/src/pocketmine/event/Event.php
@@ -56,7 +56,6 @@ abstract class Event{
 			throw new \BadMethodCallException(get_class($this) . " is not Cancellable");
 		}
 
-		/** @var Event $this */
 		return $this->isCancelled;
 	}
 
@@ -70,7 +69,6 @@ abstract class Event{
 			throw new \BadMethodCallException(get_class($this) . " is not Cancellable");
 		}
 
-		/** @var Event $this */
 		$this->isCancelled = $value;
 	}
 
diff --git a/src/pocketmine/item/WritableBook.php b/src/pocketmine/item/WritableBook.php
index cc73eec18..8b965b787 100644
--- a/src/pocketmine/item/WritableBook.php
+++ b/src/pocketmine/item/WritableBook.php
@@ -186,16 +186,18 @@ class WritableBook extends Item{
 	 * @return CompoundTag[]
 	 */
 	public function getPages() : array{
-		$pages = $this->getNamedTag()->getListTag(self::TAG_PAGES);
-		if($pages === null){
-			return [];
-		}
+		/** @var CompoundTag[] $pages */
+		$pages = $this->getPagesTag()->getValue();
 
-		return $pages->getValue();
+		return $pages;
 	}
 
 	protected function getPagesTag() : ListTag{
-		return $this->getNamedTag()->getListTag(self::TAG_PAGES) ?? new ListTag(self::TAG_PAGES, [], NBT::TAG_Compound);
+		$pagesTag = $this->getNamedTag()->getListTag(self::TAG_PAGES);
+		if($pagesTag !== null and $pagesTag->getTagType() === NBT::TAG_Compound){
+			return $pagesTag;
+		}
+		return new ListTag(self::TAG_PAGES, [], NBT::TAG_Compound);
 	}
 
 	/**
diff --git a/src/pocketmine/level/Position.php b/src/pocketmine/level/Position.php
index 6bcb599bc..608c412c5 100644
--- a/src/pocketmine/level/Position.php
+++ b/src/pocketmine/level/Position.php
@@ -29,7 +29,7 @@ use function assert;
 
 class Position extends Vector3{
 
-	/** @var Level */
+	/** @var Level|null */
 	public $level = null;
 
 	/**
diff --git a/src/pocketmine/metadata/MetadataStore.php b/src/pocketmine/metadata/MetadataStore.php
index c6a9736e3..7d2519c8a 100644
--- a/src/pocketmine/metadata/MetadataStore.php
+++ b/src/pocketmine/metadata/MetadataStore.php
@@ -29,7 +29,7 @@ namespace pocketmine\metadata;
 use pocketmine\plugin\Plugin;
 
 abstract class MetadataStore{
-	/** @var \SplObjectStorage[] */
+	/** @var \SplObjectStorage[]|MetadataValue[][] */
 	private $metadataMap;
 
 	/**
@@ -100,7 +100,7 @@ abstract class MetadataStore{
 	 * @param Plugin $owningPlugin
 	 */
 	public function invalidateAll(Plugin $owningPlugin){
-		/** @var MetadataValue[] $values */
+		/** @var \SplObjectStorage|MetadataValue[] $values */
 		foreach($this->metadataMap as $values){
 			if(isset($values[$owningPlugin])){
 				$values[$owningPlugin]->invalidate();
diff --git a/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php b/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php
index 0a94ca9a8..d4ef733e9 100644
--- a/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php
@@ -434,12 +434,9 @@ class AvailableCommandsPacket extends DataPacket{
 			if($commandData->aliases !== null){
 				$addEnumFn($commandData->aliases);
 			}
-
+			/** @var CommandParameter[] $overload */
 			foreach($commandData->overloads as $overload){
-				/**
-				 * @var CommandParameter[] $overload
-				 * @var CommandParameter   $parameter
-				 */
+				/** @var CommandParameter $parameter */
 				foreach($overload as $parameter){
 					if($parameter->enum !== null){
 						$addEnumFn($parameter->enum);
diff --git a/src/pocketmine/plugin/PluginManager.php b/src/pocketmine/plugin/PluginManager.php
index ee92644b3..0c2abdb27 100644
--- a/src/pocketmine/plugin/PluginManager.php
+++ b/src/pocketmine/plugin/PluginManager.php
@@ -733,7 +733,7 @@ class PluginManager{
 					$eventClass = $parameters[0]->getClass();
 				}catch(\ReflectionException $e){ //class doesn't exist
 					if(isset($tags["softDepend"]) && !isset($this->plugins[$tags["softDepend"]])){
-						$this->server->getLogger()->debug("Not registering @softDepend listener " . Utils::getNiceClosureName($handlerClosure) . "(" . $parameters[0]->getType()->getName() . ") because plugin \"" . $tags["softDepend"] . "\" not found");
+						$this->server->getLogger()->debug("Not registering @softDepend listener " . Utils::getNiceClosureName($handlerClosure) . "() because plugin \"" . $tags["softDepend"] . "\" not found");
 						continue;
 					}
 
diff --git a/tests/phpstan/configs/gc-hacks.neon b/tests/phpstan/configs/gc-hacks.neon
new file mode 100644
index 000000000..14267631d
--- /dev/null
+++ b/tests/phpstan/configs/gc-hacks.neon
@@ -0,0 +1,80 @@
+#cyclic refs in lots of objects prevent GC, causing increased memory pressure
+#the proper fix is to not have cycles, but in the meantime we have these hacks
+
+parameters:
+	ignoreErrors:
+		-
+			message: "#^Property pocketmine\\\\Player\\:\\:\\$sessionAdapter \\(pocketmine\\\\network\\\\mcpe\\\\PlayerNetworkSessionAdapter\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/Player.php
+
+		-
+			message: "#^Property pocketmine\\\\Player\\:\\:\\$cursorInventory \\(pocketmine\\\\inventory\\\\PlayerCursorInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/Player.php
+
+		-
+			message: "#^Property pocketmine\\\\Player\\:\\:\\$craftingGrid \\(pocketmine\\\\inventory\\\\CraftingGrid\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/Player.php
+
+		-
+			message: "#^Property pocketmine\\\\Player\\:\\:\\$perm \\(pocketmine\\\\permission\\\\PermissibleBase\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/Player.php
+
+		-
+			message: "#^Property pocketmine\\\\entity\\\\Entity\\:\\:\\$namedtag \\(pocketmine\\\\nbt\\\\tag\\\\CompoundTag\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/entity/Entity.php
+
+		-
+			message: "#^Property pocketmine\\\\entity\\\\Human\\:\\:\\$inventory \\(pocketmine\\\\inventory\\\\PlayerInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/entity/Human.php
+
+		-
+			message: "#^Property pocketmine\\\\entity\\\\Human\\:\\:\\$enderChestInventory \\(pocketmine\\\\inventory\\\\EnderChestInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/entity/Human.php
+
+		-
+			message: "#^Property pocketmine\\\\entity\\\\Living\\:\\:\\$armorInventory \\(pocketmine\\\\inventory\\\\ArmorInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/entity/Living.php
+
+		-
+			message: "#^Property pocketmine\\\\inventory\\\\DoubleChestInventory\\:\\:\\$left \\(pocketmine\\\\inventory\\\\ChestInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/inventory/DoubleChestInventory.php
+
+		-
+			message: "#^Property pocketmine\\\\inventory\\\\DoubleChestInventory\\:\\:\\$right \\(pocketmine\\\\inventory\\\\ChestInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/inventory/DoubleChestInventory.php
+
+		-
+			message: "#^Property pocketmine\\\\level\\\\Level\\:\\:\\$provider \\(pocketmine\\\\level\\\\format\\\\io\\\\LevelProvider\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/level/Level.php
+
+		-
+			message: "#^Property pocketmine\\\\level\\\\Level\\:\\:\\$blockMetadata \\(pocketmine\\\\metadata\\\\BlockMetadataStore\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/level/Level.php
+
+		-
+			message: "#^Property pocketmine\\\\level\\\\Level\\:\\:\\$temporalPosition \\(pocketmine\\\\level\\\\Position\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/level/Level.php
+
+		-
+			message: "#^Property pocketmine\\\\tile\\\\Chest\\:\\:\\$inventory \\(pocketmine\\\\inventory\\\\ChestInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/tile/Chest.php
+
+		-
+			message: "#^Property pocketmine\\\\tile\\\\Furnace\\:\\:\\$inventory \\(pocketmine\\\\inventory\\\\FurnaceInventory\\) does not accept null\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/tile/Furnace.php
+
diff --git a/tests/phpstan/configs/optional-com-dotnet.neon b/tests/phpstan/configs/optional-com-dotnet.neon
index efa2d82ab..fb725539c 100644
--- a/tests/phpstan/configs/optional-com-dotnet.neon
+++ b/tests/phpstan/configs/optional-com-dotnet.neon
@@ -3,10 +3,10 @@ parameters:
 		-
 			message: "#^Instantiated class COM not found\\.$#"
 			count: 2
-			path: src/pocketmine/network/upnp/UPnP.php
+			path: ../../../src/pocketmine/network/upnp/UPnP.php
 
 		-
 			message: "#^Access to property \\$StaticPortMappingCollection on an unknown class COM\\.$#"
 			count: 4
-			path: src/pocketmine/network/upnp/UPnP.php
+			path: ../../../src/pocketmine/network/upnp/UPnP.php
 
diff --git a/tests/phpstan/configs/optional-leveldb.neon b/tests/phpstan/configs/optional-leveldb.neon
index 7ad8f1e28..91ff01bb5 100644
--- a/tests/phpstan/configs/optional-leveldb.neon
+++ b/tests/phpstan/configs/optional-leveldb.neon
@@ -2,29 +2,29 @@ parameters:
 	ignoreErrors:
 		-
 			message: "#^Used constant LEVELDB_ZLIB_RAW_COMPRESSION not found\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^Constant LEVELDB_ZLIB_RAW_COMPRESSION not found\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^Instantiated class LevelDB not found\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^Return typehint of method pocketmine\\\\level\\\\format\\\\io\\\\leveldb\\\\LevelDB\\:\\:createDB\\(\\) has invalid type LevelDB\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^Return typehint of method pocketmine\\\\level\\\\format\\\\io\\\\leveldb\\\\LevelDB\\:\\:getDatabase\\(\\) has invalid type LevelDB\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^Property pocketmine\\\\level\\\\format\\\\io\\\\leveldb\\\\LevelDB\\:\\:\\$db has unknown class LevelDB as its type\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
 		-
 			message: "#^Call to method (get|put|delete|close)\\(\\) on an unknown class LevelDB\\.$#"
-			path: src/pocketmine/level/format/io/leveldb/LevelDB.php
+			path: ../../../src/pocketmine/level/format/io/leveldb/LevelDB.php
 
diff --git a/tests/phpstan/configs/phpstan-bugs.neon b/tests/phpstan/configs/phpstan-bugs.neon
index 90fef5cea..696fcc8ab 100644
--- a/tests/phpstan/configs/phpstan-bugs.neon
+++ b/tests/phpstan/configs/phpstan-bugs.neon
@@ -1,10 +1,33 @@
 parameters:
 	ignoreErrors:
 		-
-			message: "#^PHPDoc tag @param has invalid value \\(.+\\)\\: Unexpected token \"&\", expected TOKEN_VARIABLE at offset \\d+$#"
-			path: src/pocketmine
+			message: "#^PHPDoc tag @param has invalid value \\(.+\\)\\: Unexpected token \"&\", expected variable at offset \\d+$#"
+			path: ../../../src
 
 		-
 			message: "#^Default value of the parameter \\#\\d+ \\$[A-Za-z\\d_]+ \\(\\-?\\d+\\) of method .+\\(\\) is incompatible with type float\\.$#"
-			path: src/pocketmine
+			path: ../../../src
+
+		-
+			message: "#^Cannot access an offset on Threaded\\.$#"
+			path: ../../../src
+
+		-
+			message: "#^Cannot assign new offset to Threaded\\.$#"
+			path: ../../../src
+
+		-
+			message: "#^Offset string does not exist on array\\(\\)\\.$#"
+			count: 3
+			path: ../../../src/pocketmine/MemoryManager.php
+
+		-
+			message: "#^Offset \\(int\\|string\\) does not exist on array\\(\\)\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/MemoryManager.php
+
+		-
+			message: "#^Array \\(array\\) does not accept key int\\.$#"
+			count: 1
+			path: ../../../src/pocketmine/plugin/PluginDescription.php
 
diff --git a/tests/phpstan/configs/pthreads-bugs.neon b/tests/phpstan/configs/pthreads-bugs.neon
index 65979a989..3b4bcadcb 100644
--- a/tests/phpstan/configs/pthreads-bugs.neon
+++ b/tests/phpstan/configs/pthreads-bugs.neon
@@ -2,5 +2,5 @@ parameters:
 	ignoreErrors:
 		-
 			message: "#^Variable \\$GLOBALS in isset\\(\\) always exists and is not nullable\\.$#"
-			path: src/pocketmine/MemoryManager.php
+			path: ../../../src/pocketmine/MemoryManager.php
 
diff --git a/tests/travis.sh b/tests/travis.sh
index a58341493..ba90d4a19 100755
--- a/tests/travis.sh
+++ b/tests/travis.sh
@@ -21,7 +21,7 @@ if [ $? -ne 0 ]; then
 	exit 1
 fi
 
-[ ! -f phpstan.phar ] && echo "Downloading PHPStan..." && curl -sSLO https://github.com/phpstan/phpstan/releases/download/0.11.19/phpstan.phar
+[ ! -f phpstan.phar ] && echo "Downloading PHPStan..." && curl -sSLO https://github.com/phpstan/phpstan/releases/download/0.12.0/phpstan.phar
 "$PHP_BINARY" phpstan.phar analyze --no-progress --memory-limit=2G || exit 1
 echo "PHPStan scan succeeded"