3v4l.org

run code in 300+ PHP versions simultaneously
<?php function addA($sValue) { return 'A'.$sValue; } $range = range(1,10); $alphabet_range = array_map("addA", $range); print_r($alphabet_range); ?>
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, 5.5.0 - 5.5.38, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => A1 [1] => A2 [2] => A3 [3] => A4 [4] => A5 [5] => A6 [6] => A7 [7] => A8 [8] => A9 [9] => A10 )
preferences:
106.82 ms | 2737 KiB | 4 Q