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<?php $id = '33'; $array = []; $array[$id] = 'pizdos'; $array2 = [$id => 'pizdec']; var_dump($array); var_dump($array2);
based on bGa87
Output for 5.4.0 - 7.2.0
array(1) { [33]=> string(6) "pizdos" } array(1) { [33]=> string(6) "pizdec" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/79gVX 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/79gVX on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/79gVX on line 3
Process exited with code 255.