src/Core/DateTime/DateTimeTrait.php
public static function useServerDefaultTimezone($boolean = null)
    {
        if ($boolean !== null) {
            self::$useStz = (bool) $boolean;

            return self::$useStz;
        }

        return self::$useStz;
    }
public static function useServerDefaultTimezone($boolean = null)
    {
        if ($boolean !== null) {
            self::$useStz = (bool) $boolean;

            return self::$useStz;
        }

        return self::$useStz;
    }
public static function useServerDefaultTimezone ( $ boolean = null ) { if ( $ boolean !== null ) { self :: $ useStz = ( bool ) $ boolean ; return self :: $ useStz ; } return self :: $ useStz ; }
Method to set property useServerDefaultTimezone

@param   boolean $boolean

@return  boolean
Method to set property useServerDefaultTimezone