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插入数组但不影响原来排序 - PHP

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Release: 2016-05-25 17:02:30
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php代码

 function array_intsort($array,$num) {
    $array_right = $array_left = array();
      
    $length = count($array);
    if ($num < $array[0]) {
        array_unshift($array,$num);
        return $array;
    } else {
        for($i=0; $i < $length; $i++) {
            if ($i + 1 < $length) {
                if ($array[$i] < $num && $num < $array[$i+1]) {
                    $array_right = array_slice($array,$i + 1);           
                    $array_left = array_slice($array,0,$i);
                    $array_left[] = $num;               
                    break;
                }
            } else {
                $array_left = $array;
                $array_left[] = $num;           
            }
        }
        return array_merge($array_left,$array_right);
    }
}
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