How can users retrieve forgotten passwords in a secure manner without decrypting MD5 hashes?

To retrieve forgotten passwords in a secure manner without decrypting MD5 hashes, users can utilize a password reset functionality. This involves generating a unique token for the user, sending it to their email, and allowing them to reset their password using the token. This way, the original password is not revealed or decrypted.

// Generate a unique token for the user
$token = bin2hex(random_bytes(16));

// Store the token in the database along with the user's ID and an expiration timestamp
// Send the token to the user's email address with a link to reset their password

// When the user clicks on the link with the token, verify the token and allow them to reset their password