Use substr_replace in PHP to replace characters between two specified positions with *_PHP Tutorial

Copy code The code is as follows:

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

http://www.bkjia.com/PHPjc/322794.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/322794.htmlTechArticleCopy the code as follows: $username = "zongzi"; echo substr_replace($username,'**',' 1','2');...