PHP randomly generates 10-digit character codes_PHP tutorial

复制代码 代码如下:

function randStr($len)
{
$chars='ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz'; // characters to build the password from
$string='';
for(;$len>=1;$len--)
{
$position=rand()%strlen($chars);
$string.=substr($chars,$position,1);
}
return $string;
}
echo randStr(10)."
";

http://www.bkjia.com/PHPjc/320028.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/320028.htmlTechArticle复制代码 代码如下: function randStr($len) { $chars='ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz'; // characters to build the password from $string=''; fo...