Merge branch 'stable'

src/scheduler/ClosureTask.php

@@ -38,11 +38,15 @@ use pocketmine\utils\Utils;
  */
 class ClosureTask extends Task{
 
-	/** @var \Closure */
+	/**
+	 * @var \Closure
+	 * @phpstan-var \Closure(int) : void
+	 */
 	private $closure;
 
 	/**
 	 * @param \Closure $closure Must accept only ONE parameter, $currentTick
+	 * @phpstan-param \Closure(int) : void $closure
 	 */
 	public function __construct(\Closure $closure){
 		Utils::validateCallableSignature(function(int $currentTick){}, $closure);