PHP Password Hashing

Copy<?php
$conn = new mysqli("localhost", "root", "", "test");

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $username = $_POST["username"];
    $password = $_POST["password"];

    $hashed = password_hash($password, PASSWORD_DEFAULT);

    $stmt = $conn->prepare("INSERT INTO users (username, password) VALUES (?, ?)");
    $stmt->bind_param("ss", $username, $hashed);
    $stmt->execute();

    echo "Registered Successfully ✅";
}
?>

<form method="POST">
  Username: <input type="text" name="username" required><br>
  Password: <input type="password" name="password" required><br>
  <input type="submit" value="Register">
</form>

Copy<?php
$conn = new mysqli("localhost", "root", "", "test");

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $username = $_POST["username"];
    $password = $_POST["password"];

    $stmt = $conn->prepare("SELECT password FROM users WHERE username = ?");
    $stmt->bind_param("s", $username);
    $stmt->execute();

    $result = $stmt->get_result();

    if ($result->num_rows === 1) {
        $row = $result->fetch_assoc();
        if (password_verify($password, $row['password'])) {
            echo "Login Successful ✅";
        } else {
            echo "Wrong Password ❌";
        }
    } else {
        echo "User Not Found ❌";
    }
}
?>

<form method="POST">
  Username: <input type="text" name="username" required><br>
  Password: <input type="password" name="password" required><br>
  <input type="submit" value="Login">
</form>

CopyCREATE TABLE users (
    id INT AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(100) NOT NULL,
    password VARCHAR(255) NOT NULL
);