original_string: protected function getEnvParameters()
      {
          $parameters = array();
          foreach ($_SERVER as $key => $value) {
              if (0 === strpos($key, 'PPI__')) {
                  $parameters[strtolower(str_replace('__', '.', substr($key, 5)))] = $value;
              }
          }
  
          return $parameters;
      }
code: protected function getEnvParameters()
      {
          $parameters = array();
          foreach ($_SERVER as $key => $value) {
              if (0 === strpos($key, 'PPI__')) {
                  $parameters[strtolower(str_replace('__', '.', substr($key, 5)))] = $value;
              }
          }
  
          return $parameters;
      }
code_tokens: protected function getEnvParameters ( ) { $ parameters = array ( ) ; foreach ( $ _SERVER as $ key => $ value ) { if ( 0 === strpos ( $ key , 'PPI__' ) ) { $ parameters [ strtolower ( str_replace ( '__' , '.' , substr ( $ key , 5 ) ) ) ] = $ value ; } } return $ parameters ; }
docstring: Gets the environment parameters.
  
  Only the parameters starting with "PPI__" are considered.
  
  @return array An array of parameters
docstring_tokens: Gets the environment parameters .