3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo($msg) { echo "$msg"; } $var1 = "foo"; $var1("will this work"); ?>
based on t7bgR
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
will this work