--TEST-- Mail: Test for bug #9137, take 2 --FILE-- '"John Doe" '), array('raw' => '"John Doe' . chr(92) . '" '), array('raw' => '"John Doe' . chr(92) . chr(92) . '" '), array('raw' => '"John Doe' . chr(92) . chr(92) . chr(92) . '" '), array('raw' => '"John Doe' . chr(92) . chr(92) . chr(92) . chr(92) . '" '), array('raw' => '"John Doe '), ); for ($i = 0; $i < count($addresses); $i++) { // construct the address $address = $addresses[$i]['raw']; $parsedAddresses = Mail_RFC822::parseAddressList($address); if (PEAR::isError($parsedAddresses)) { echo $address." :: Failed to validate\n"; } else { echo $address." :: Parsed\n"; } } --EXPECT-- "John Doe" :: Parsed "John Doe\" :: Failed to validate "John Doe\\" :: Parsed "John Doe\\\" :: Failed to validate "John Doe\\\\" :: Parsed "John Doe :: Failed to validate