diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index bcc068d7a..c2ea76c77 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -128,7 +128,6 @@ use function getmypid;
 use function getopt;
 use function gettype;
 use function implode;
-use function ini_get;
 use function ini_set;
 use function is_array;
 use function is_bool;
diff --git a/src/pocketmine/entity/object/FallingBlock.php b/src/pocketmine/entity/object/FallingBlock.php
index 87e408d1f..c96723a61 100644
--- a/src/pocketmine/entity/object/FallingBlock.php
+++ b/src/pocketmine/entity/object/FallingBlock.php
@@ -34,7 +34,6 @@ use pocketmine\level\Position;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\IntTag;
 use function abs;
-use function floor;
 use function get_class;
 
 class FallingBlock extends Entity{
diff --git a/src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter.php b/src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter.php
index b064ae803..6b8297e75 100644
--- a/src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter.php
+++ b/src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter.php
@@ -67,7 +67,6 @@ use pocketmine\network\mcpe\protocol\ShowCreditsPacket;
 use pocketmine\network\mcpe\protocol\SpawnExperienceOrbPacket;
 use pocketmine\network\mcpe\protocol\TextPacket;
 use pocketmine\network\mcpe\protocol\types\SkinAdapterSingleton;
-use pocketmine\network\mcpe\protocol\types\SkinData;
 use pocketmine\Player;
 use pocketmine\Server;
 use pocketmine\timings\Timings;
diff --git a/src/pocketmine/network/mcpe/protocol/AvailableActorIdentifiersPacket.php b/src/pocketmine/network/mcpe/protocol/AvailableActorIdentifiersPacket.php
index e1c3baea7..933b212f7 100644
--- a/src/pocketmine/network/mcpe/protocol/AvailableActorIdentifiersPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/AvailableActorIdentifiersPacket.php
@@ -26,7 +26,6 @@ namespace pocketmine\network\mcpe\protocol;
 #include <rules/DataPacket.h>
 
 use pocketmine\network\mcpe\NetworkSession;
-use function base64_decode;
 use function file_get_contents;
 
 class AvailableActorIdentifiersPacket extends DataPacket{
diff --git a/src/pocketmine/network/mcpe/protocol/PlayerListPacket.php b/src/pocketmine/network/mcpe/protocol/PlayerListPacket.php
index f73abb254..b15f7b413 100644
--- a/src/pocketmine/network/mcpe/protocol/PlayerListPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/PlayerListPacket.php
@@ -27,7 +27,6 @@ namespace pocketmine\network\mcpe\protocol;
 
 
 use pocketmine\network\mcpe\NetworkSession;
-use pocketmine\network\mcpe\protocol\types\SkinData;
 use pocketmine\network\mcpe\protocol\types\PlayerListEntry;
 use function count;
 
diff --git a/src/pocketmine/network/mcpe/protocol/ResourcePackChunkDataPacket.php b/src/pocketmine/network/mcpe/protocol/ResourcePackChunkDataPacket.php
index 07d34affd..500a878c9 100644
--- a/src/pocketmine/network/mcpe/protocol/ResourcePackChunkDataPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/ResourcePackChunkDataPacket.php
@@ -28,7 +28,6 @@ namespace pocketmine\network\mcpe\protocol;
 
 
 use pocketmine\network\mcpe\NetworkSession;
-use function strlen;
 
 class ResourcePackChunkDataPacket extends DataPacket{
 	public const NETWORK_ID = ProtocolInfo::RESOURCE_PACK_CHUNK_DATA_PACKET;
diff --git a/src/pocketmine/network/mcpe/protocol/StartGamePacket.php b/src/pocketmine/network/mcpe/protocol/StartGamePacket.php
index 8d3611c8f..b3273ddd0 100644
--- a/src/pocketmine/network/mcpe/protocol/StartGamePacket.php
+++ b/src/pocketmine/network/mcpe/protocol/StartGamePacket.php
@@ -28,9 +28,7 @@ namespace pocketmine\network\mcpe\protocol;
 
 use pocketmine\math\Vector3;
 use pocketmine\nbt\NetworkLittleEndianNBTStream;
-use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\ListTag;
-use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\mcpe\NetworkBinaryStream;
 use pocketmine\network\mcpe\NetworkSession;
 use pocketmine\network\mcpe\protocol\types\PlayerPermissions;
diff --git a/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php b/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
index ee46417a9..1393bf48b 100644
--- a/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
+++ b/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace pocketmine\network\mcpe\protocol\types;
 
-use pocketmine\entity\Skin;
 use pocketmine\utils\UUID;
 
 class PlayerListEntry{
diff --git a/src/pocketmine/network/mcpe/protocol/types/RuntimeBlockMapping.php b/src/pocketmine/network/mcpe/protocol/types/RuntimeBlockMapping.php
index 5fedc28b6..5a1bd7141 100644
--- a/src/pocketmine/network/mcpe/protocol/types/RuntimeBlockMapping.php
+++ b/src/pocketmine/network/mcpe/protocol/types/RuntimeBlockMapping.php
@@ -28,8 +28,6 @@ use pocketmine\nbt\NBT;
 use pocketmine\nbt\NetworkLittleEndianNBTStream;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\ListTag;
-use pocketmine\nbt\tag\StringTag;
-use pocketmine\utils\BinaryDataException;
 use function file_get_contents;
 use function getmypid;
 use function json_decode;