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PHP实现手机号码中间四位用星号(*)隐藏的自定义函数分享_php技巧

WBOY
WBOYOriginal
2016-05-16 20:35:291174browse

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

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