PHP中利用substr_replace将指定两位置之间的字符替换为*号_PHP教程

$username = "zongzi";
echo substr_replace($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');...