3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo;$bar; switch(true) { case ($foo == 1): case ($bar == "horse"): $foo = 2; $bar = "hammer"; break; case ($foo == 2): case ($bar == "hammer"): $foo = "horse"; $bar = "horse"; break; default: $foo = $bar; break; } ?>
Output for 5.1.0 - 7.1.0
Notice: Undefined variable: foo in /in/ddcDa on line 5 Notice: Undefined variable: bar in /in/ddcDa on line 6 Notice: Undefined variable: foo in /in/ddcDa on line 10 Notice: Undefined variable: bar in /in/ddcDa on line 11 Notice: Undefined variable: bar in /in/ddcDa on line 16
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: foo in /in/ddcDa on line 2 Notice: Undefined variable: bar in /in/ddcDa on line 2 Notice: Undefined variable: foo in /in/ddcDa on line 5 Notice: Undefined variable: bar in /in/ddcDa on line 6 Notice: Undefined variable: foo in /in/ddcDa on line 10 Notice: Undefined variable: bar in /in/ddcDa on line 11 Notice: Undefined variable: bar in /in/ddcDa on line 16
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: foo in /in/ddcDa on line 2 Notice: Undefined variable: bar in /in/ddcDa on line 2 Notice: Undefined variable: foo in /in/ddcDa on line 5 Notice: Undefined variable: bar in /in/ddcDa on line 6 Notice: Undefined variable: foo in /in/ddcDa on line 10 Notice: Undefined variable: bar in /in/ddcDa on line 11 Notice: Undefined variable: bar in /in/ddcDa on line 16