3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '{{ 1, $user:John Doe; $dgd:brat; }}'; preg_match_all("/(?=[^}]*}})([$]?[^[:punct:]\s]+)/", $string, $matches); print_r($matches[1]);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => 1 [1] => $user [2] => John [3] => Doe [4] => $dgd [5] => brat )
preferences:
210.82 ms | 406 KiB | 326 Q