imap_errors This function returns all of the IMAP errors (if any) that have occurred during this page request or since the error stack was reset arrayimap_errors This function returns an array of all of the IMAP error messages generated since the last imap_errors call, or the beginning of the page. Returns &false; if no error messages are available. When imap_errors is called, the error stack is subsequently cleared. See also: imap_last_error.