What are some common mistakes or misconceptions beginners might have when trying to implement PHP functions for password generation?

One common mistake beginners make when implementing PHP functions for password generation is using insecure methods such as md5 or sha1 for hashing passwords. It is important to use stronger algorithms like bcrypt or Argon2 for secure password hashing. Additionally, beginners may overlook the importance of salting passwords to add an extra layer of security.

// Correct way to generate a secure password hash with bcrypt and salt
$password = "password123";
$options = [
    'cost' => 12,
];
$hashed_password = password_hash($password, PASSWORD_BCRYPT, $options);