3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $i = 0; $foo = "bar"; {$foo.$i} = "hello";
Output for 5.3.0 - 5.4.28
Parse error: syntax error, unexpected '}' in /in/aOOEk on line 6
Process exited with code 255.