(PHP 4, PHP 5, PHP 7)
sem_release — Release a semaphore
$semaphore
) : boolsem_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.
Retorna true
em caso de sucesso ou false
em caso de falha.
Versão | Descrição |
---|---|
8.0.0 |
semaphore expects a SysvSemaphore
instance now; previously, a resource was expected.
|