How to generate a random string in php using a specified character list, php characters_PHP tutorial

php uses a specified character list to generate a random string, php characters

The example in this article describes how php uses a specified character list to generate a random string. Share it with everyone for your reference. The details are as follows:

<&#63;php
function randomString($len) {
  srand(date("s"));
  $possible="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890!@#$%^&*()";
  $str="";
  while(strlen($str)<$len) {
   $str.=substr($possible,(rand()%(strlen($possible))),1);
  }
  return($str);
}
&#63;>

I hope this article will be helpful to everyone’s PHP programming design.

http://www.bkjia.com/PHPjc/986076.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/986076.htmlTechArticlephp method to generate a random string using a specified character list, php characters This article describes the example of php using a specified character list to generate Random string method. Share it with everyone for your reference. ...