3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "B234CR45SV42"; preg_match_all("/[A-Z]+|\d+/", $str, $matches); print_r($matches[0]);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.7
Array ( [0] => B [1] => 234 [2] => CR [3] => 45 [4] => SV [5] => 42 )
preferences:
242.25 ms | 404 KiB | 301 Q