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sem_getGet a semaphore id Description
resource sem_get
( int
$key
[, int $max_acquire = 1
[, int $perm = 0666
[, int $auto_release = 1
]]] )
sem_get returns an id that can be used to
access the System V semaphore with the given A second call to sem_get for the same key will return a different semaphore identifier, but both identifiers access the same underlying semaphore. Parameters
Return Values
Returns a positive semaphore identifier on success, or Changelog
See Also
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