(PHP3 >= 3.0.12, PHP4 >= 4.0b4)
imap_last_error -- This function returns the last IMAP error (if any) that occurred during this page requeststring imap_last_error (void)
This function returns the full text of the last IMAP error message that occurred on the current page. The error stack is untouched; calling imap_last_error() subsequently, with no intervening errors, will return the same error.