SyncSemaphore::lock

SyncSemaphore::unlock

Increases the count of the semaphore

Description

public bool SyncSemaphore::unlock ([ integer &$prevcount ] )

Increases the count of a SyncSemaphore object.

Parameters

prevcount: Returns the previous count of the semaphore.

Return Values

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

Examples

Example #1 SyncSemaphore::unlock example


<?php
$semaphore = new SyncSemaphore("LimitedResource_2clients", 2);

if (!$semaphore->lock(3000))
{
    echo "Unable to lock semaphore.";

    exit();
}

/* ... */

$semaphore->unlock();
?>

See Also

SyncSemaphore::lock