original_string: private function _handleDOption($z)
      {
          if ($a = strstr($z, '=')) {
              $z = substr($a, 1); // strip first =
          }
          $this->azDefine[] = $z;
      }
code: private function _handleDOption($z)
      {
          if ($a = strstr($z, '=')) {
              $z = substr($a, 1); // strip first =
          }
          $this->azDefine[] = $z;
      }
code_tokens: private function _handleDOption ( $ z ) { if ( $ a = strstr ( $ z , '=' ) ) { $ z = substr ( $ a , 1 ) ; // strip first = } $ this -> azDefine [ ] = $ z ; }
docstring: This routine is called with the argument to each -D command-line option.
  Add the macro defined to the azDefine array.
  
  @param string $z
  
  @return void
docstring_tokens: This routine is called with the argument to each - D command - line option . Add the macro defined to the azDefine array .