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 . $object; } ob_start('output'); $object = $_SERVER['REQUEST_URI']; echo "foo "; $test = $object;
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: REQUEST_URI in /in/HvD1Y on line 11 foo
Output for 4.3.0 - 5.2.17
Notice: Undefined index: REQUEST_URI in /in/HvD1Y on line 11 foo