PHP Manual
SyncMutex
Unlocks the mutex

SyncMutex::unlock

(PECL sync >= 1.0.0)

SyncMutex::unlock — Unlocks the mutex

说明

public SyncMutex::unlock ([ bool $all = FALSE ] ) : bool

Decreases the internal counter of a SyncMutex object. When the internal counter reaches zero, the actual lock on the object is released.

参数

all: Specifies whether or not to set the internal counter to zero and therefore release the lock.

返回值

A boolean of TRUE if the unlock operation was successful, FALSE otherwise.

范例

Example #1 SyncMutex::unlock() example

 <?php
$mutex = new SyncMutex("UniqueName");

$mutex->lock();

/* ... */

$mutex->unlock();
?>

参见

SyncMutex::lock() - Waits for an exclusive lock

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