How to generate the random password in PHP?

 Using below PHP script, you can generate the random password:

<?php 

function generateRandomPassword() {

        $salt = "abcdefghijklmnopqrstuvwxyz0123456789";

        srand((double) microtime() * 1000000);

        $i = 0;

        while ($i <= 7) { 

            $num = rand() % 33;

            $tmp = substr($salt, $num, 1);

            $pass = $pass . $tmp;

            $i++;

        }

        return $pass;

    }

echo generateRandomPassword();  // Calling the function

?>