1.2.1591. ext/sem¶
Extension Semaphore, Shared Memory and IPC.
This module provides wrappers for the System V IPC family of functions. It includes semaphores, shared memory and inter-process messaging (IPC).
<?php
$key = ftok(__FILE__,'a');
$semaphore = sem_get($key);
sem_acquire($semaphore);
sem_release($semaphore);
sem_remove($semaphore);
?>
See also Semaphore, Shared Memory and IPC.
1.2.1591.1. Specs¶
Short name |
Extensions/Extsem |
Rulesets |
|
Exakat since |
0.8.4 |
PHP Version |
All |
Severity |
|
Time To Fix |
|
Precision |
Very high |
Available in |