3v4l.org

run code in 300+ PHP versions simultaneously
<?php $addMode = 'initial'; $noticeOrder = [ "initial" => 0, "pastdue" => 1, "final" => 2 ]; $noticeType = null; if ($noticeOrder[$addMode] < $noticeOrder[$noticeType]) { return "skipped"; } else { $noticeType = $addMode; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key "" in /in/2Uqse on line 13
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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 index: in /in/2Uqse on line 13
Output for 7.3.32 - 7.3.33
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/2Uqse on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/2Uqse on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2Uqse on line 5
Process exited with code 255.

preferences:
192.82 ms | 401 KiB | 342 Q