$re = '/([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2}),{1,100}|([0-9a-fA-F]{4}\\\\.[0-9a-fA-F]{4}\\\\.[0-9a-fA-F]{4}),{1,100}/m';
$str = '10-10-02-03-16-01,10-10-02-03-16-02,10-10-02-03-16-03,10-10-02-03-16-04,10-10-02-03-16-05,10-10-02-03-16-06,10-10-02-03-16-07,10-10-02-03-16-08,10-10-02-03-16-09,10-10-02-03-16-10,';
preg_match_all($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