3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ 10, '+', 10, '*', 2, '+', 10, ]; eval('$result = ' . implode('', $data) . ';'); echo $result;
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
40

preferences:
153.09 ms | 404 KiB | 213 Q