3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array("f_name" => true, "l_name" => true, "full_name" => true); $strenght=0; Foreach($arr as $var){ if($var) $strenght = $strenght+2; } Echo $strenght;
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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
6
preferences:
168.06 ms | 404 KiB | 215 Q