$re = '/CIMTS\s+[\w\s]+\s+\d{2}\/\d{2}\/\d{4}\s+(DL|DL2|D|L)/m';
$str = 'CIMTS Maxoel 01/01/2025 DL';
preg_match_all($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