What are the best practices for handling multiple insert statements in PHP for database operations?

When handling multiple insert statements in PHP for database operations, it is best practice to use prepared statements to prevent SQL injection attacks and improve performance. By preparing the SQL statement once and executing it multiple times with different parameters, you can efficiently insert multiple rows into the database.

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

// Bind parameters and execute the statement for each set of values
$value1 = "value1";
$value2 = "value2";
$stmt->bind_param("ss", $value1, $value2);
$stmt->execute();

$value1 = "value3";
$value2 = "value4";
$stmt->bind_param("ss", $value1, $value2);
$stmt->execute();

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