3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo '1 $foo[nonexisting] 2'; echo "3 " . $foo['nonexisting'] . " 4";
Output for 5.0.4 - 7.1.0
1 $foo[nonexisting] 2 Notice: Undefined variable: foo in /in/Pbj6K on line 4 3 4
Output for 4.3.0 - 5.0.3
1 $foo[nonexisting] 2 Notice: Undefined variable: foo in /in/Pbj6K on line 4 3 4