3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); $arr = array( 'test' => 'Hello, ', 'foo' => 'world!' ); echo "$arr[test]$arr[foo]";
based on kjupO
Output for 4.3.0 - 7.2.0
Hello, world!