$unSorts = array(2,4,1,10,5,8); $count = count($unSorts); for($i = 0; $i < $count; $i++) { for($j = $i; $j < $count; $j++){ if($unSorts[$i] > $unSorts[$j]){ // 从小排到大 $unSorts[$i] = $unSorts[$i] ^ $unSorts[$j]; $unSorts[$j] = $unSorts[$j] ^ $unSorts[$i]; $unSorts[$i] = $unSorts[$i] ^ $unSorts[$j]; } } } var_dump($unSorts);
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