3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = ’PHP’; $bar = &$foo; $bar = "To jest $bar"; echo $bar; echo $foo; ?>
Output for 7.2.0
Warning: Use of undefined constant ’PHP’ - assumed '’PHP’' (this will throw an Error in a future version of PHP) in /in/b6ciM on line 3 To jest ’PHP’To jest ’PHP’
Output for 5.3.20 - 7.1.10
Notice: Use of undefined constant ’PHP’ - assumed '’PHP’' in /in/b6ciM on line 3 To jest ’PHP’To jest ’PHP’