(3.0.12 - 3.0.18 only, PHP 4 >= 4.0.0)
imap_alerts --
This function returns all IMAP alert messages (if any) that have
occurred during this page request or since the alert stack was
reset
Description
This function returns an array of all of the IMAP alert messages
generated since the last imap_alerts() call,
or the beginning of the page. When
imap_alerts() is called, the alert stack is
subsequently cleared. The IMAP specification requires that these
messages be passed to the user.