How can language files be effectively used in conjunction with MySQL to display dynamic content in PHP?

To display dynamic content in PHP using language files in conjunction with MySQL, you can store your content in different language files based on the user's language preference. Retrieve the appropriate content from the language file based on the user's language choice and then use MySQL to fetch any dynamic data needed to populate the content.

// Assume $language is set based on user preference
// Load language file based on user's language choice
include_once "languages/{$language}.php";

// Connect to MySQL database
$mysqli = new mysqli("localhost", "username", "password", "database");

// Query MySQL database for dynamic content
$result = $mysqli->query("SELECT content FROM dynamic_content WHERE id = 1");
$row = $result->fetch_assoc();
$dynamic_content = $row['content'];

// Display content using language file and dynamic data
echo $lang['greeting'] . $dynamic_content;