3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 0 => 0); print_r(isset($a)); print_r(isset($a[0));
Output for 5.3.0 - 5.4.30
Parse error: syntax error, unexpected ')', expecting ']' in /in/kY959 on line 4
Process exited with code 255.