(PECL pthreads >= 2.0.0)
Mutex::unlock — Release Mutex
Attempts to unlock the Mutex for the caller, optionally destroying the Mutex handle. The calling thread should own the Mutex at the time of the call.
A handle returned by a previous call to Mutex::create().
When true pthreads will destroy the Mutex after a successful unlock.
A boolean indication of success.
Exemplo #1 Mutex Locking and Unlocking
/** You cannot use the "new" keyword, a Mutex is not a PHP object **/
$mutex = Mutex::create();
/** You can now lock the mutex in any context **/
/** It is invalid to attempt to destroy a locked Mutex **/
/** Always destroy mutex you have created **/
O exemplo acima irá imprimir: