3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { const BAR = 2; } $test = new Foo; var_dump(BAR);
based on QeUXb
Output for 7.2.0
Warning: Use of undefined constant BAR - assumed 'BAR' (this will throw an Error in a future version of PHP) in /in/mg3kg on line 9 string(3) "BAR"
Output for 5.3.21 - 7.1.10
Notice: Use of undefined constant BAR - assumed 'BAR' in /in/mg3kg on line 9 string(3) "BAR"