PHP Manualsem_release(PHP 4, PHP 5) sem_release — Release a semaphore Description
bool sem_release
( resource $sem_identifier
)
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. Parameters
Return ValuesReturns TRUE on success or FALSE on failure.
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