msg_get_queue
msg_receive
Semaphore, Shared Memory and IPC Functions
PHP Manual

# msg_queue_exists

(No version information available, might be only in CVS)

msg_queue_exists — Check wether a message queue exists

### Description

bool msg_queue_exists ( int `$key` )

Checks wether the message queue `key` exists.

### Parameters

`key`

  Queue key.

### Return Values

Returns `TRUE` on success or `FALSE` on failure.

### See Also

- msg_remove_queue()
- msg_receive()
- msg_stat_queue()

msg_get_queue
msg_receive
Semaphore, Shared Memory and IPC Functions
PHP Manual