3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php <?php $array = array(0 => 100, "color" => "red"); $keys = array_keys($array,"red"); print_r($keys); ?>
based on XZVr4
Output for 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '<', expecting end of file in /in/u9Z2j on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected '<', expecting $end in /in/u9Z2j:3 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '<' in /in/u9Z2j on line 3
Process exited with code 255.