3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function &test() { $result = 'test'; return $result; } $retour = &test(); echo $retour; $retour = 'coucou'; echo test();
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
testtest