3v4l.org

run code in 200+ php & hhvm versions
<?php (function use $a echo $a { echo "Hello World!"; })();
based on BgLjb
Output for 7.1.25 - 7.4.0beta4
Parse error: syntax error, unexpected 'use' (T_USE), expecting '(' in /in/Z2lhk on line 2
Process exited with code 255.