3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { function bar() { return "bar"; } echo "foo" . bar() . bar(); } foo();
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
foobarbar