3v4l.org

run code in 500+ PHP versions simultaneously
<?php $seats = "B7G12D9"; var_export ( preg_split('/\d+\K/', $seats, 0, PREG_SPLIT_NO_EMPTY) );
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 ( 0 => 'B7', 1 => 'G12', 2 => 'D9', )
preferences:
87.14 ms | 1121 KiB | 4 Q