(PHP 3 >= 3.0.12, PHP 4, PHP 5)
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
array 
imap_alerts ( void  )
     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. Returns FALSE if no alert messages are
     available. When imap_alerts() is called, the alert
     stack is subsequently cleared. The IMAP specification requires that these
     messages be passed to the user.