3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo['bar'] = 'dog'; $uh = "ar"; print "{$foo["b$uh"]}";
based on N8jQh
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.28 - 7.2.9
dog