// Update the timezone configuration value to 'UTC' updateGlobalValue('date.timezone', 'UTC');
// Disable error reporting updateGlobalValue('display_errors', 0);
// Increase the maximum upload file size to 10MB updateGlobalValue('upload_max_filesize', '10M');In this example, we are increasing the maximum upload file size to 10MB by updating the 'upload_max_filesize' configuration value. Package library: This function is a part of the PHP core library and does not require any additional packages or libraries. Overall, the updateGlobalValue function in PHP is a handy tool for updating global configuration values in your PHP scripts.