在线文档教程
PHP
处理控制 | Process Control

Mutex::destroy

Mutex::destroy

(PECL pthreads < 3.0.0)

Mutex::destroy — Destroy Mutex

Warning

The Mutex class has been removed in pthreads v3.

Description

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

Destroying Mutex handles must be carried out explicitly by the programmer when they are finished with the Mutex handle.

Parameters

mutex

A handle returned by a previous call to Mutex::create(). The handle should not be locked by any Thread when Mutex::destroy() is called.

Return Values

A boolean indication of success

Examples

Example #1 Mutex Creation and Destruction

<?php /** You cannot use the "new" keyword, a Mutex is not a PHP object **/ $mutex = Mutex::create( /** You have the physical address of the Mutex **/ var_dump($mutex /** Always destroy mutex you have created **/ Mutex::destroy($mutex ?>

The above example will output:

int(40096976)

← Mutex::create

Mutex::lock →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/mutex.destroy.php