msg_queue_exists

msg_queue_exists

(PHP 5 >= 5.3.0, PHP 7)

msg_queue_exists — Check whether a message queue exists

Description

bool msg_queue_exists ( int $key )

Checks whether the message queue key exists.

Parameters

key

Queue key.

Return Values

Returns TRUE on success or FALSE on failure.

See Also

• msg_remove_queue() - Destroy a message queue

• msg_receive() - Receive a message from a message queue

• msg_stat_queue() - Returns information from the message queue data structure

← msg_get_queue

msg_receive →

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https://secure.php.net/manual/en/function.msg-queue-exists.php