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PHP Manual :: msg_queue_exists



msg_get_queue || msg_receive || Semaphore Functions || PHP Manual

(PHP 5 >= 5.3.0, PHP 7)

msg_queue_existsCheck 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_get_queue || msg_receive || Semaphore Functions || PHP Manual
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