3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo (){ echo "bar"; } function bar($func){ $func(); } $foo = 'foo'; bar($foo);
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bar