$re = '/^((\+\d{1,3})?\(\d{2,3}\))?\d{4,5}-\d{4}$/m';
$str = '00000-000
0000-000
00000-0000
07625-034
88756-9039
(11)55554-5555
+55(11)5555-5555
33085-098
+000(00)0000-0000';
preg_match_all($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