add some phpstan array types

src/pocketmine/network/mcpe/NetworkBinaryStream.php

@@ -274,6 +274,7 @@ class NetworkBinaryStream extends BinaryStream{
 	 * @param bool $types Whether to include metadata types along with values in the returned array
 	 *
 	 * @return mixed[]|mixed[][]
+	 * @phpstan-return array<int, mixed>|array<int, array{0: int, 1: mixed}>
 	 */
 	public function getEntityMetadata(bool $types = true) : array{
 		$count = $this->getUnsignedVarInt();
@@ -328,6 +329,7 @@ class NetworkBinaryStream extends BinaryStream{
 	 * Writes entity metadata to the packet buffer.
 	 *
 	 * @param mixed[][] $metadata
+	 * @phpstan-param array<int, array{0: int, 1: mixed}> $metadata
 	 */
 	public function putEntityMetadata(array $metadata) : void{
 		$this->putUnsignedVarInt(count($metadata));
@@ -545,6 +547,7 @@ class NetworkBinaryStream extends BinaryStream{
 	 * TODO: implement this properly
 	 *
 	 * @return mixed[][], members are in the structure [name => [type, value]]
+	 * @phpstan-return array<string, array{0: int, 1: bool|int|float}>
 	 */
 	public function getGameRules() : array{
 		$count = $this->getUnsignedVarInt();
@@ -576,6 +579,7 @@ class NetworkBinaryStream extends BinaryStream{
 	 * TODO: implement this properly
 	 *
 	 * @param mixed[][] $rules
+	 * @phpstan-param array<string, array{0: int, 1: bool|int|float}> $rules
 	 */
 	public function putGameRules(array $rules) : void{
 		$this->putUnsignedVarInt(count($rules));

src/pocketmine/network/mcpe/protocol/AddActorPacket.php

@@ -163,7 +163,10 @@ class AddActorPacket extends DataPacket{
 
 	/** @var Attribute[] */
 	public $attributes = [];
-	/** @var mixed[][] */
+	/**
+	 * @var mixed[][]
+	 * @phpstan-var array<int, array{0: int, 1: mixed}>
+	 */
 	public $metadata = [];
 	/** @var EntityLink[] */
 	public $links = [];

src/pocketmine/network/mcpe/protocol/AddItemActorPacket.php

@@ -42,7 +42,10 @@ class AddItemActorPacket extends DataPacket{
 	public $position;
 	/** @var Vector3|null */
 	public $motion;
-	/** @var mixed[][] */
+	/**
+	 * @var mixed[][]
+	 * @phpstan-var array<int, array{0: int, 1: mixed}>
+	 */
 	public $metadata = [];
 	/** @var bool */
 	public $isFromFishing = false;

src/pocketmine/network/mcpe/protocol/AddPlayerPacket.php

@@ -57,7 +57,10 @@ class AddPlayerPacket extends DataPacket{
 	public $headYaw = null; //TODO
 	/** @var Item */
 	public $item;
-	/** @var mixed[][] */
+	/**
+	 * @var mixed[][]
+	 * @phpstan-var array<int, array{0: int, 1: mixed}>
+	 */
 	public $metadata = [];
 
 	//TODO: adventure settings stuff

src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php

@@ -362,6 +362,7 @@ class AvailableCommandsPacket extends DataPacket{
 
 	/**
 	 * @param string[] $postfixes
+	 * @phpstan-param array<int, string> $postfixes
 	 */
 	private function argTypeToString(int $argtype, array $postfixes) : string{
 		if($argtype & self::ARG_FLAG_VALID){

src/pocketmine/network/mcpe/protocol/GameRulesChangedPacket.php

@@ -30,7 +30,10 @@ use pocketmine\network\mcpe\NetworkSession;
 class GameRulesChangedPacket extends DataPacket{
 	public const NETWORK_ID = ProtocolInfo::GAME_RULES_CHANGED_PACKET;
 
-	/** @var mixed[][] */
+	/**
+	 * @var mixed[][]
+	 * @phpstan-var array<string, array{0: int, 1: bool|int|float}>
+	 */
 	public $gameRules = [];
 
 	protected function decodePayload(){

src/pocketmine/network/mcpe/protocol/LoginPacket.php

@@ -54,11 +54,17 @@ class LoginPacket extends DataPacket{
 	/** @var string */
 	public $locale;
 
-	/** @var string[][] (the "chain" index contains one or more JWTs) */
+	/**
+	 * @var string[][] (the "chain" index contains one or more JWTs)
+	 * @phpstan-var array{chain?: list<string>}
+	 */
 	public $chainData = [];
 	/** @var string */
 	public $clientDataJwt;
-	/** @var mixed[] decoded payload of the clientData JWT */
+	/**
+	 * @var mixed[] decoded payload of the clientData JWT
+	 * @phpstan-var array<string, mixed>
+	 */
 	public $clientData = [];
 
 	/**

src/pocketmine/network/mcpe/protocol/SetActorDataPacket.php

@@ -32,7 +32,10 @@ class SetActorDataPacket extends DataPacket{
 
 	/** @var int */
 	public $entityRuntimeId;
-	/** @var mixed[][] */
+	/**
+	 * @var mixed[][]
+	 * @phpstan-var array<int, array{0: int, 1: mixed}>
+	 */
 	public $metadata;
 
 	protected function decodePayload(){

src/pocketmine/network/mcpe/protocol/StartGamePacket.php

@@ -102,7 +102,10 @@ class StartGamePacket extends DataPacket{
 	public $commandsEnabled;
 	/** @var bool */
 	public $isTexturePacksRequired = true;
-	/** @var mixed[][] */
+	/**
+	 * @var mixed[][]
+	 * @phpstan-var array<string, array{0: int, 1: bool|int|float}>
+	 */
 	public $gameRules = [ //TODO: implement this
 		"naturalregeneration" => [1, false] //Hack for client side regeneration
 	];
@@ -152,7 +155,10 @@ class StartGamePacket extends DataPacket{
 
 	/** @var ListTag|null */
 	public $blockTable = null;
-	/** @var int[]|null string (name) => int16 (legacyID) */
+	/**
+	 * @var int[]|null string (name) => int16 (legacyID)
+	 * @phpstan-var array<string, int>|null
+	 */
 	public $itemTable = null;
 
 	protected function decodePayload(){
@@ -301,6 +307,7 @@ class StartGamePacket extends DataPacket{
 
 	/**
 	 * @param int[] $table
+	 * @phpstan-param array<string, int> $table
 	 */
 	private static function serializeItemTable(array $table) : string{
 		$stream = new NetworkBinaryStream();