3v4l.org

run code in 500+ PHP versions simultaneously
<?php $var = '1,2,3,4,5,6,7,8,9,10,0);DROP table users'; $var = explode(',', $var); array_walk($var, function(&$value){ $value = (int) $value; }); print_r($var);
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 - 8.1.34, 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] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 [8] => 9 [9] => 10 [10] => 0 )
preferences:
99.12 ms | 2028 KiB | 4 Q