PHP function to generate custom length random string sharing_PHP tutorial

php randomly generates strings and you can define the length you need. This is often encountered in actual application development.

Copy code The code is as follows:

//Randomly generate string
function random($length) {
srand(date("s"));
$possible_charactors = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$string = "";
while(strlen($string)<$length) {
$ string .= substr($possible_charactors,(rand()%(strlen($possible_charactors))),1);
                                                                                                                                                                                                                    ; >

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truehttp: //www.bkjia.com/PHPjc/764619.htmlTechArticlephp randomly generates strings and you can define the length you need. This is often encountered in actual application development. Copy the code The code is as follows: // Randomly generate string function random($...