Mutex::unlock
(PECL pthreads < 3.0.0)
Mutex::unlock — Release Mutex
Warning
The Mutex class has been removed in pthreads v3.
Description
final public static boolean Mutex::unlock ( long $mutex [, boolean $destroy ] )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.
Parameters
mutex
A handle returned by a previous call to Mutex::create().
destroy
When true pthreads will destroy the Mutex after a successful unlock.
Return Values
A boolean indication of success.
Examples
Example #1 Mutex Locking and Unlocking
<?php
/**?You?cannot?use?the?"new"?keyword,?a?Mutex?is?not?a?PHP?object?**/
$mutex?=?Mutex::create();
/**?You?can?now?lock?the?mutex?in?any?context?**/
var_dump(Mutex::lock($mutex));
/**?It?is?invalid?to?attempt?to?destroy?a?locked?Mutex?**/
var_dump(Mutex::unlock($mutex));
/**?Always?destroy?mutex?you?have?created?**/
Mutex::destroy($mutex);
?>The above example will output:
bool(true)
bool(true)← Mutex::trylock
Cond →
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