3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php //Source: https://bugs.php.net/bug.php?id=62437 function output($buffer) { global $object; return $buffer . $object->bar; } ob_start('output'); $object = new stdClass(); $object->bar = "bar"; echo "foo "; $test = $object;
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.11.1, hhvm-3.13.2 - 3.17.3, 7.0.0 - 7.2.0
foo bar
Output for hhvm-3.12.14

Process exited with code 137.