md5

<title>sha1(md5) Password Generator</title>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>" >
<input type="text" name="password" placeholder="Input Password To Encrypt" required>
<input type="submit" name="submit" value="Generate">
</form>
<?php
    if(isset($_POST['submit']) && !empty($_POST["password"]))
    {
        $password = $_POST['password'];
        $encrypted = sha1(md5($password));
        echo "<font folor='green'>Result</font>: ".$encrypted;
    }
 ?>