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<?php function array_group(callable $eq, array $xs) { $groupedXs = []; $grouped = [$xs[0]]; if ($eq($xs[0], $xs[1])) { $grouped[] = $xs[1]; } else { $groupedXs = $grouped; $grouped = [$xs[1]]; } } var_dump(array_group(function ($a, $b) { }, [[1, 'sold'], [2, 'registered'], [3, 'sold']]);
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected ';' in /in/BmTmj on line 16
Process exited with code 255.
Output for 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/BmTmj on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/BmTmj on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/BmTmj 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
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/BmTmj on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/BmTmj on line 3
Process exited with code 255.

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