3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo () { $bar = 'bar1'; echo $GLOBALS['bar'].' <br/>'; echo $bar; } $bar = 'bar2'; foo();
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bar2 <br/>bar1