Return type (array<pocketmine\math\AxisAlignedBB>) of method pocketmine\block\MossCarpet::recalculateCollisionBoxes() should be covariant with return type (list<pocketmine\math\AxisAlignedBB>) of method pocketmine\block\Flowable::recalculateCollisionBoxes()

Method pocketmine\network\mcpe\cache\ChunkCache::prepareChunkAsync() should return pocketmine\network\mcpe\compression\CompressBatchPromise but returns pocketmine\network\mcpe\compression\CompressBatchPromise|string.

Call to method pocketmine\network\mcpe\convert\TypeConverter::__protocolConstruct() on a separate line has no effect.

Call to an undefined method pocketmine\world\sound\Sound::setProtocolId().

Loose comparison via "==" is not allowed.

Loose comparison via "==" is not allowed.

Loose comparison via "==" is not allowed.

Loose comparison via "==" is not allowed.

Parameter #3 $output of class pocketmine\crafting\json\ShapedRecipeData constructor expects list<pocketmine\crafting\json\ItemStackData>, array<pocketmine\crafting\json\ItemStackData> given.