3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "Original"; $my_array = array("a" => "Cat", "b" => "Dog", "c" => "Horse"); extract($my_array, EXTR_SKIP); echo "\$a = $a; \$b = $b; \$c = $c; \$dup_a = $dup_a"; ?>
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: dup_a in /in/YP6ke on line 7 $a = Original; $b = Dog; $c = Horse; $dup_a =
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: dup_a in /in/YP6ke on line 7 $a = Original; $b = Dog; $c = Horse; $dup_a =