3v4l.org

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