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<?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 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $foo in /in/ddcDa on line 5 Warning: Undefined variable $bar in /in/ddcDa on line 6 Warning: Undefined variable $foo in /in/ddcDa on line 10 Warning: Undefined variable $bar in /in/ddcDa on line 11 Warning: Undefined variable $bar in /in/ddcDa on line 16
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
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 7.3.32 - 7.3.33, 7.4.26
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 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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

preferences:
251.53 ms | 402 KiB | 348 Q