File Content: 9137_2.phpt --TEST-- Mail: Test for bug #9137, take 2 --FILE-- <?php require_once dirname(__FILE__) . '/../Mail/RFC822.php'; require_once 'PEAR.php'; $addresses = array( array('raw' => '"John Doe" <test@example.com>'), array('raw' => '"John Doe' . chr(92) . '" <test@example.com>'), array('raw' => '"John Doe' . chr(92) . chr(92) . '" <test@example.com>'), array('raw' => '"John Doe' . chr(92) . chr(92) . chr(92) . '" <test@example.com>'), array('raw' => '"John Doe' . chr(92) . chr(92) . chr(92) . chr(92) . '" <test@example.com>'), array('raw' => '"John Doe <test@example.com>'), ); for ($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" <test@example.com> :: Parsed "John Doe\" <test@example.com> :: Failed to validate "John Doe\\" <test@example.com> :: Parsed "John Doe\\\" <test@example.com> :: Failed to validate "John Doe\\\\" <test@example.com> :: Parsed "John Doe <test@example.com> :: Failed to validate Submit