3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); function foo(){ return [1,2,3]; } echo reset(foo());
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/eElMm on line 9 1
Output for 5.4.9 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/eElMm on line 9 1
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/eElMm on line 6
Process exited with code 255.