3v4l.org

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<?php $a = ['a', 'b', 'c'] var_dump(array_intersect($a, array_flip(['a' => 1, 'c' => 2, 'b' => 3])));
Output for 5.4.0 - 5.4.44, 5.5.24 - 5.5.28, 5.6.8 - 5.6.12
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/vgpQ6 on line 5
Process exited with code 255.
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/vgpQ6 on line 3
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/vgpQ6 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vgpQ6 on line 3
Process exited with code 255.
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239.69 ms | 1395 KiB | 144 Q