PHP实现手机号码中间四位用星号(*)隐藏的自定义函数分享
author:一佰互联 2019-04-28   click:207

php屏蔽电话号码中间四位:

复制代码 代码如下:
Method 1:
function hidtel($phone){
    $IsWhat = preg_match("/(0[0-9]{2,3}[-]?[2-9][0-9]{6,7}[-]?[0-9]?)/i",$phone); //固定电话
    if($IsWhat == 1){
        return preg_replace("/(0[0-9]{2,3}[-]?[2-9])[0-9]{3,4}([0-9]{3}[-]?[0-9]?)/i","$1****$2",$phone);
    }else{
        return  preg_replace("/(1[358]{1}[0-9])[0-9]{4}([0-9]{4})/i","$1****$2",$phone);
    }
}

Method 2:
$num = "13966778888"
$str = substr_replace($num,"****",3,4);

示例:

复制代码 代码如下:
$phonenum = "13966778888";
echo hidtel($phonenum);

最后输出:139****8888