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<?php $array = [1, 63, 1, 12, 64, 12]; $new = []; foreach ($array as $value) { if (count(array_keys($array, $value)) == 1) { $new[] = $value; } } var_dump($new);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> int(63) [1]=> int(64) }

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