msg_queue_exists

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

msg_queue_exists — Check whether a message queue exists

Description

msg_queue_exists(int $key): bool

Checks whether the message queue key exists.

Parameters

key: Queue key.

Return Values

Returns true on success or false on failure.

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User Contributed Notes 1 note

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michael dot hajuu at gmail dot com ¶

14 years ago

A simple script for checking what message queues are in use on a [presumably new] server environment.
Run with php-cli
<?php
$k = 0;
while (true) {
 echo $key,"...\r";
 if (msg_queue_exists($key))
 echo "\r",$key,'::Exists',"\n";
 $key++;
}
?>