3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //Source: https://bugs.php.net/bug.php?id=62437 function output($buffer) { global $object; return $buffer . $_COOKIE['supercookie']; } $_COOKIE['supercookie'] = 'erwere'; ob_start('output'); $object = 'tertert'; echo "foo ";
Output for 4.3.0 - 7.1.0
foo erwere