3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Php,Arrays,Mysql"; function backwards($input) { $str = $input; $revStr = array(); $str = explode(",", $str); for ($x = 0; $x < count($str); $x++) { array_push($revStr, strrev($str[$x])); } return implode(',', $revStr); } $result =backwards($string); echo $result; ?>
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
phP,syarrA,lqsyM

preferences:
132.72 ms | 407 KiB | 5 Q