3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $cssFiles[$url] = array_shift(explode('minScriptCssSort', $key));
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: key in /in/05ZE8 on line 3 Notice: Only variables should be passed by reference in /in/05ZE8 on line 3 Notice: Undefined variable: url in /in/05ZE8 on line 3
Output for hhvm-3.12.0
Notice: Undefined variable: key in /in/05ZE8 on line 3 Warning: explode() expects parameter 2 to be string, null given in /in/05ZE8 on line 3 Warning: array_shift() expects parameter 1 to be an array or mutable collection in /in/05ZE8 on line 3
Output for hhvm-3.10.0
Notice: Undefined variable: key in /in/05ZE8 on line 3
Output for 5.1.0 - 5.6.28
Notice: Undefined variable: key in /in/05ZE8 on line 3 Strict Standards: Only variables should be passed by reference in /in/05ZE8 on line 3 Notice: Undefined variable: url in /in/05ZE8 on line 3
Output for 5.0.5
Notice: Undefined variable: url in /in/05ZE8 on line 3 Notice: Undefined variable: key in /in/05ZE8 on line 3 Fatal error: Only variables can be passed by reference in /in/05ZE8 on line 3
Process exited with code 255.
Output for 5.0.4
Notice: Undefined variable: url in /in/05ZE8 on line 3 Notice: Undefined variable: key in /in/05ZE8 on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: url in /in/05ZE8 on line 3 Notice: Undefined variable: key in /in/05ZE8 on line 3