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<?php $arr = array(-INF, 7, INF, NAN, array(), 3, (object)array()); sort($arr); var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(7) { [0]=> float(NAN) [1]=> float(-INF) [2]=> int(3) [3]=> int(7) [4]=> float(INF) [5]=> array(0) { } [6]=> object(stdClass)#1 (0) { } }

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