MSG_QUEUE_EXISTS(3) 1 MSG_QUEUE_EXISTS(3) msg_queue_exists - Check whether a message queue existsSYNOPSISbool msg_queue_exists (int $key)DESCRIPTIONChecks whether the message queue $key exists.PARAMETERSo $key - Queue key.RETURN VALUESReturns TRUE on success or FALSE on failure.SEE ALSOmsg_remove_queue(3), msg_receive(3), msg_stat_queue(3). PHP Documentation Group MSG_QUEUE_EXISTS(3)
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