src/DB.php
public static function closeDbConnection()
    {
        if (isset(self::$dbLink)) {
            $dbConn = self::$dbLink;
            $dbConn->close();
            self::$dbLink = null;
        }
        
        return null;
    }
public static function closeDbConnection()
    {
        if (isset(self::$dbLink)) {
            $dbConn = self::$dbLink;
            $dbConn->close();
            self::$dbLink = null;
        }
        
        return null;
    }
public static function closeDbConnection ( ) { if ( isset ( self :: $ dbLink ) ) { $ dbConn = self :: $ dbLink ; $ dbConn -> close ( ) ; self :: $ dbLink = null ; } return null ; }
Closes the static db connection

@return void
Closes the static db connection