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run code in 200+ php & hhvm versions
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<?php $val = [ 6 => 'Deutsh', 256 => 'Flugzeuge' ]; var_dump($val); array_shift($val); var_dump($val);
Output for 5.4.0 - 7.2.0
array(2) { [6]=> string(6) "Deutsh" [256]=> string(9) "Flugzeuge" } array(1) { [0]=> string(9) "Flugzeuge" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/smve3 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/smve3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/smve3 on line 3
Process exited with code 255.