$re = '/[0-9]{1,} .+\n?.+?\n(.+),.+[0-9]{5}/m';
$str = 'Daniel Petigrow
Thomas, Drohan, Waxman, Petigrow & Mayle, LLP
2517 Route 52
Suite 2
Hopewell Junction, NY 12533
845 592-7000
Fax: 845 592-7020
Email: dpetigrow@tdwpm.com
LEAD ATTORNEY
ATTORNEY TO BE NOTICED
';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php