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Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [sem_release]

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PHP Manual || Semaphore Functions

(PHP 4, PHP 5, PHP 7)

sem_releaseRelease a semaphore

Description

sem_release ( resource $sem_identifier ) : bool

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

sem_identifier

A Semaphore resource handle as returned by sem_get().

Return Values

Returns TRUE on success or FALSE on failure.

See Also



PHP Manual || Semaphore Functions