<meta charset="UTF-8"> <?php $str = "13578526542"; echo substr($str,0,3).'*****'.substr($str,8,strlen($str));//保留前三位和后三位 ?>
效果图:
<meta charset="UTF-8"> <?php $str = "13578526542"; echo substr($str,0,3).'*****'.substr($str,8,strlen($str));//保留前三位和后三位 ?>
效果图: