3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST[1] = 'lolol'; $_POST[2] = '1l1l1l'; $_POST[3] = '<p><p>'; $_POST[4] = '*.*""'; function protect(){ addslashes($_POST); array_map("strip_tags",$_POST); } foreach($_POST as $k => $v){ echo $k,$v."<br>"; } return $_POST;
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, 5.6.7 - 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 - 8.3.6
1lolol<br>21l1l1l<br>3<p><p><br>4*.*""<br>
preferences:
219.69 ms | 406 KiB | 357 Q