复制代码 代码如下:

$username = "zongzi";
echo substr_replace($username,'**','1','2');

http://www.bkjia.com/PHPjc/322794.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/322794.htmlTechArticle复制代码 代码如下: $username = "zongzi"; echo substr_replace($username,'**','1','2');...

09-15 17:42