Error

PHP 7.2
Wordpress 5.2
Error:
Deprecated: define(): Declaration of case-insensitive constants is deprecated in /home/xxx/www/wp-content/plugins/multisite-robotstxt-manager/multisite-robotstxt-manager.php on line 51

/**
 * @about Loop Through Constants
 */
function MsRobotstxtManagerConstants( $constants_array )
{
    foreach( $constants_array as $name => $value ) {
        define( $name, $value, true );
    }
}