PHP - Mutex::trylock() Function

Mutex::trylock() function can attempt to acquire the Mutex.

Syntax

final public static boolean Mutex::trylock( long $mutex )

Mutex::trylock() function can attempt to lock the Mutex for a caller without blocking if the Mutex is owned (locked) by another Thread.

Mutex::trylock() function can return a boolean indication of success.

Example

<?php
   $mutex = Mutex::create();

   var_dump(Mutex::trylock($mutex));
   var_dump(Mutex::unlock($mutex));
   
   Mutex::destroy($mutex);
?>