3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $simpleString = "Bogus String Text"; var_dump($simpleString["2wrong"]);
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/kSBb6 on line 6 string(1) "g"
Output for 4.3.0 - 5.3.29, hhvm-3.10.0 - 3.12.0
string(1) "g"