3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "hello"; if(isset($a="goodbye")) { print "gb."; } print $a;
Output for hhvm-3.10.0 - 3.12.0
gb.goodbye
Output for 5.3.0 - 5.4.12
Parse error: syntax error, unexpected '=', expecting ',' or ')' in /in/L28Xp on line 3
Process exited with code 255.