How do I use prepared statements in PHP (PDO/MySQLi)?

Prepared statements in PHP provide a secure way to execute SQL queries and help prevent SQL injection attacks. They work by separating the SQL logic from the data being passed to the query.

PHP, PDO, MySQLi, prepared statements, SQL injection, secure queries

This content explains how to use prepared statements in PHP with both PDO and MySQLi, ensuring secure database interactions.


        // Using PDO
        $pdo = new PDO('mysql:host=localhost;dbname=test', 'user', 'password');
        $stmt = $pdo->prepare('SELECT * FROM users WHERE email = :email');
        $stmt->execute(['email' => $email]);
        $user = $stmt->fetch();

        // Using MySQLi
        $mysqli = new mysqli('localhost', 'user', 'password', 'test');
        $stmt = $mysqli->prepare('SELECT * FROM users WHERE email = ?');
        $stmt->bind_param('s', $email);
        $stmt->execute();
        $result = $stmt->get_result();
        $user = $result->fetch_assoc();

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How do I use prepared statements in PHP (PDO/MySQLi)?

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How do I use prepared statements in PHP (PDO/MySQLi)?

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