3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo current($a = range('a', 'z'));
Output for 4.3.0 - 5.2.8, 5.4.0 - 7.1.0
a
Output for 5.2.9 - 5.3.29
Strict Standards: Only variables should be passed by reference in /in/YPfW6 on line 3 a