3v4l.org

run code in 500+ PHP versions simultaneously
<?php $seats = "B7G12D9"; $pat = "/([A-Z]\d+)/"; preg_match_all($pat, $seats, $matches); $seatArray = $matches[0]; var_dump($seatArray);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
array(3) { [0]=> string(2) "B7" [1]=> string(3) "G12" [2]=> string(2) "D9" }

preferences:
91.99 ms | 1128 KiB | 4 Q