3v4l.org

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<?php $chars = "0123456789ABCDEFGHIJKLMOPQRSTUVWabcdefghijklmnopqrstuvw"; $length = strlen($chars); $per = $index % $length; $subst = substr($chars, $per); $disp = ord($subst); echo ($index << $disp);
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 $index in /in/3U9F1 on line 4 Warning: Undefined variable $index in /in/3U9F1 on line 7 0
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: index in /in/3U9F1 on line 4 Notice: Undefined variable: index in /in/3U9F1 on line 7 0
Output for 7.3.32 - 7.3.33
0
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Notice: Undefined variable: index in /in/NbrgJ on line 4 Notice: Undefined variable: index in /in/NbrgJ on line 7 0
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: index in /in/NbrgJ on line 4 Notice: Undefined variable: index in /in/NbrgJ on line 7 0
Output for 4.3.0
Notice: Undefined variable: index in /in/3U9F1 on line 4 Notice: Undefined variable: index in /in/3U9F1 on line 7 0

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258.53 ms | 401 KiB | 353 Q