public static function parentPlaceholder($section = '')
    {
        if (! isset(static::$parentPlaceholder[$section])) {
            static::$parentPlaceholder[$section] = '##parent-placeholder-'.sha1($section).'##';
        }

        return static::$parentPlaceholder[$section];
    }
public static function parentPlaceholder($section = '')
    {
        if (! isset(static::$parentPlaceholder[$section])) {
            static::$parentPlaceholder[$section] = '##parent-placeholder-'.sha1($section).'##';
        }

        return static::$parentPlaceholder[$section];
    }
public static function parentPlaceholder ( $ section = '' ) { if ( ! isset ( static :: $ parentPlaceholder [ $ section ] ) ) { static :: $ parentPlaceholder [ $ section ] = '##parent-placeholder-' . sha1 ( $ section ) . '##' ; } return static :: $ parentPlaceholder [ $ section ] ; }
Get the parent placeholder for the current request.

@param  string  $section
@return string
Get the parent placeholder for the current request .