3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = [1, 2, 3]; var_dump(end(array_values($arr)));
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/doMU0 on line 5 int(3)
Output for 5.4.12 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/doMU0 on line 5 int(3)
Output for 5.3.22 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/doMU0 on line 3
Process exited with code 255.