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<?php $ar = [0, '_!', 'def', 'DEF']; sort($ar); var_dump($ar);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> int(0) [1]=> string(3) "DEF" [2]=> string(2) "_!" [3]=> string(3) "def" }

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