What are the potential security risks of posting Base64 encoded passwords in PHP forum threads?

Posting Base64 encoded passwords in PHP forum threads can pose a significant security risk as Base64 encoding is not a secure method of storing passwords. It can be easily decoded, exposing the plaintext password to potential attackers. To mitigate this risk, passwords should be hashed using a secure hashing algorithm like bcrypt before storing or transmitting them.

// Hashing the password using bcrypt before storing it
$password = 'password123';
$hashed_password = password_hash($password, PASSWORD_DEFAULT);