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run code in 150+ php & hhvm versions
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<?php $out = $a > 9 && $a < 15 ? "option1" : $a < 5 ? "option2" : "option3"; $out = $a > 9 && $a < 15 ? "option1" : ($a < 5 ? "option2" : "option3"); ?>
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: a in /in/ELYKh on line 2 Notice: Undefined variable: a in /in/ELYKh on line 2 Notice: Undefined variable: a in /in/ELYKh on line 4 Notice: Undefined variable: a in /in/ELYKh on line 4
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/ELYKh on line 2 Notice: Undefined variable: a in /in/ELYKh on line 2 Notice: Undefined variable: a in /in/ELYKh on line 4 Notice: Undefined variable: a in /in/ELYKh on line 4