What could be causing the error message "Error Connection to SQL Server: could not find Driver" when trying to access a SQL Server using PHP through a browser?

The error message "Error Connection to SQL Server: could not find Driver" typically occurs when the necessary SQL Server driver is not installed or enabled in the PHP configuration. To solve this issue, you need to ensure that the correct driver is installed and enabled in your PHP configuration.

// Check if the SQL Server driver is enabled in PHP configuration
if (!in_array('sqlsrv', get_loaded_extensions())) {
    die('SQL Server driver is not enabled. Please enable it in your PHP configuration.');
}

// Your SQL Server connection code here