PHP Random Password Generation program _php tutorial

Source: Internet
Author: User
A PHP random password generator found from a foreign website Oh, first you can define the cardinality, and then use Mt_rand and substr come in to take the nth character.

Randomly generated password:m1ztpxw8

The code is as follows Copy Code
function genPwd ($length =6) {
$password = ";
$possible = ' 23456789bcdfghjkmnpqrstvwxyz ';
$i = 0;
while ($i < $length) {

$password. = substr ($possible, Mt_rand (0, strlen ($possible)-1), 1);
$i + +;
}

return $password;
}
?>

Test method

The code is as follows Copy Code

$password = GENPWD (8);
?>

http://www.bkjia.com/PHPjc/631699.html www.bkjia.com true http://www.bkjia.com/PHPjc/631699.html techarticle a PHP random password generator found from a foreign website Oh, first you can define the cardinality, and then use Mt_rand and substr come in to take the nth character. Randomly generated PASSWORD:M1ZTP ...

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