3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[1] = 'lolol'; $a[2] = '1l1l1l'; $a[3] = '<p></p>'; $a[4] = ''; function protect(){ addslashes($a); array_map("strip_tags",$a); } foreach($a as $k => $v){ echo $k,$v; } return $a;

preferences:
33.32 ms | 402 KiB | 5 Q