时间:2021-07-01 10:21:17 帮助过:30人阅读
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:
代码如下:
$phonenum = "13966778888";
echo hidtel($phonenum);
最后输出:139****8888