3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a_very_very_long_variable_name = "short"; $arr = array($a_very_very_long_variable_name => "value"); $arr["long-key"] = "s"; $arr[$a_very_very_long_variable_name] = "a";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0