3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump($_SERVER['ENV']); var_dump(floatval("5,5fg"));
Output for 5.3.0 - 7.1.0
Notice: Undefined index: ENV in /in/FG9mj on line 2 NULL float(5)
Output for 4.3.0 - 5.2.17
Notice: Undefined index: ENV in /in/FG9mj on line 2 NULL float(5)