(3.0.6 - 3.0.18 only, PHP 4 >= 4.0.0)
sem_release -- Release a semaphore
Description
bool sem_release (int sem_identifier)
Returns: TRUE on success, FALSE on error.
sem_release() releases the semaphore if it is currently acquired by the calling
process, otherwise a warning is generated.
After releasing the semaphore,
sem_acquire() may be called to re-acquire it.
See also: sem_get() and sem_acquire().
Note: This function does not work on Windows systems.
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