How can PHP functions like password_verify() be utilized for secure login authentication?
To securely authenticate users during login, PHP functions like password_verify() can be utilized to compare the hashed password stored in the database with the password entered by the user. This function verifies if the entered password matches the hashed password, providing a secure way to authenticate users without storing plaintext passwords.
// Retrieve the hashed password from the database based on the user input (e.g., email)
$stored_password = "hashed_password_from_database";
// Verify if the entered password matches the stored hashed password
if (password_verify($entered_password, $stored_password)) {
// Password is correct, proceed with login
echo "Login successful!";
} else {
// Password is incorrect, display error message
echo "Incorrect password. Please try again.";
}