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<?php function no_dupes(array $input_array) { return array_count_values($input_array) === count($input_array); } var_export(no_dupes([1, 1.5])); // should be true
Output for git.master, git.master_jit, rfc.property-hooks
Warning: array_count_values(): Can only count string and integer values, entry skipped in /in/3FlBJ on line 4 false

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