3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = '4N4P9N7P1N1P2N2P'; preg_match_all('/(\d+)(\w)/', $i, $m); print_r($m);
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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.3.7
Array ( [0] => Array ( [0] => 4N [1] => 4P [2] => 9N [3] => 7P [4] => 1N [5] => 1P [6] => 2N [7] => 2P ) [1] => Array ( [0] => 4 [1] => 4 [2] => 9 [3] => 7 [4] => 1 [5] => 1 [6] => 2 [7] => 2 ) [2] => Array ( [0] => N [1] => P [2] => N [3] => P [4] => N [5] => P [6] => N [7] => P ) )
preferences:
267.25 ms | 407 KiB | 358 Q