What are best practices for inserting multiple data records into a MySQL database using PHP?

When inserting multiple data records into a MySQL database using PHP, it is best practice to use prepared statements to prevent SQL injection attacks and improve performance. By preparing the SQL statement once and then binding parameters for each record, you can efficiently insert multiple records in a single query.

// Sample code for inserting multiple data records into a MySQL database using prepared statements

// Database connection
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// Prepare SQL statement
$stmt = $conn->prepare("INSERT INTO table_name (column1, column2) VALUES (?, ?)");

// Bind parameters
$stmt->bind_param("ss", $value1, $value2);

// Insert multiple records
$values = array(
    array("value1_1", "value2_1"),
    array("value1_2", "value2_2"),
    array("value1_3", "value2_3")
);

foreach ($values as $row) {
    $value1 = $row[0];
    $value2 = $row[1];
    $stmt->execute();
}

// Close statement and connection
$stmt->close();
$conn->close();