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<?php function isAssoc($array) { $array = array_keys($array); var_dump($array, array_keys($array)); return ($array !== array_keys($array)); } var_dump(isAssoc(0=>'a',2=>'b',1=>'c'));
Output for 5.4.0 - 5.4.40, 5.5.24, 5.6.8
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/rGc32 on line 8
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 T_DOUBLE_ARROW in /in/rGc32 on line 8
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 T_DOUBLE_ARROW in /in/rGc32 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rGc32 on line 8
Process exited with code 255.
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221.77 ms | 1395 KiB | 132 Q