3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $e = "abc"; echo $e[1]; echo $e["1"]; echo $e["1.9"];
Output for 5.4.0 - 7.1.0
bb Warning: Illegal string offset '1.9' in /in/870U5 on line 5 b
Output for 4.3.0 - 5.3.29
bbb