3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (isset(!$i1{)) print "\$i1 is assigned a value"; } else { print "\$i1 does not exist or has no value assigned to"; }
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected '!' in /in/QBdR5 on line 2
Process exited with code 255.