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->bar; } ob_start('output'); $object = new stdClass(); $object->bar = "bar"; echo "foo ";
Output for 5.2.0 - 7.1.0
foo
Output for 4.3.0 - 5.1.6
foo bar