3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $Huny=array("a"=>"1","b"=>"2","c"=>"3"); echo $Huny[‘a’] ?>
based on rWaMk
Output for 7.2.0 - 7.3.0rc3
Warning: Use of undefined constant ‘a’ - assumed '‘a’' (this will throw an Error in a future version of PHP) in /in/S4S7K on line 5 Notice: Undefined index: ‘a’ in /in/S4S7K on line 5
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.1.20
Notice: Use of undefined constant ‘a’ - assumed '‘a’' in /in/S4S7K on line 5 Notice: Undefined index: ‘a’ in /in/S4S7K on line 5