CascadiaPHP 2024

msg_queue_exists

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

msg_queue_existsCheck 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.

See Also

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User Contributed Notes 1 note

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michael dot hajuu at gmail dot com
13 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++;
}
?>
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