imap_ping
imap_ping
Check if the IMAP stream is still active
bool **imap_ping** IMAP\Connection $imap
pings the stream to see if it's still
active. It may discover new mail; this is the preferred method for a
periodic "new mail check" as well as a "keep alive" for servers which
have inactivity timeout.
imap_ping
Returns true if the stream is still alive, false otherwise.
Voorbeeld: Example
<?php
$imap = imap_open("{imap.example.org}", "mailadmin", "password");
// after some sleeping
if (!imap_ping($imap)) {
// do some stuff to reconnect
}
?>