3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/(EC)\w{2}|(CC)\w{2}|\w(F)\w{2}|(LT)\w{2}|\w(T)\w{2}/'; $str = 'STAR'; preg_match($re, $str, $matches); // Print the entire match result var_dump($matches);
Output for 7.0.0 - 7.0.24, 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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
array(6) { [0]=> string(4) "STAR" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(1) "T" }
preferences:
77.18 ms | 408 KiB | 5 Q