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Mutex::create

(PECL pthreads < 3.0.0)

Mutex::create — Create a Mutex

Warning

The Mutex class has been removed in pthreads v3.

Description

代码语言:javascript
复制
final public static long Mutex::create ([  boolean $lock  ] )

Create, and optionally lock a new Mutex for the caller

Parameters

lock

Setting lock to true will lock the Mutex for the caller before returning the handle

Return Values

A newly created and optionally locked Mutex handle

Examples

Example #1 Mutex Creation and Destruction

代码语言:javascript
复制
<?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:

代码语言:javascript
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int(40096976)

← Mutex

Mutex::destroy →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

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

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