msg_queue_exists

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

msg_queue_exists — Check whether a message queue exists

Descrizione

function msg_queue_exists(int $key): bool

Checks whether the message queue key exists.

Elenco dei parametri

key: Queue key.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Vedere anche:

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

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