original_string: public static function parentPlaceholder($section = '')
      {
          if (! isset(static::$parentPlaceholder[$section])) {
              static::$parentPlaceholder[$section] = '##parent-placeholder-'.sha1($section).'##';
          }
  
          return static::$parentPlaceholder[$section];
      }
code: public static function parentPlaceholder($section = '')
      {
          if (! isset(static::$parentPlaceholder[$section])) {
              static::$parentPlaceholder[$section] = '##parent-placeholder-'.sha1($section).'##';
          }
  
          return static::$parentPlaceholder[$section];
      }
code_tokens: public static function parentPlaceholder ( $ section = '' ) { if ( ! isset ( static :: $ parentPlaceholder [ $ section ] ) ) { static :: $ parentPlaceholder [ $ section ] = '##parent-placeholder-' . sha1 ( $ section ) . '##' ; } return static :: $ parentPlaceholder [ $ section ] ; }
docstring: Get the parent placeholder for the current request.
  
  @param  string  $section
  @return string
docstring_tokens: Get the parent placeholder for the current request .