original_string: protected function getEnvironmentVariables()
      {
          $env = array();
  
          foreach ($_SERVER as $name => $val) {
              if (is_array($val) || !in_array(strtolower($name), $this->getEnvironmentVariablesThatICareAbout())) {
                  // In the future, this could be supported
                  continue;
              }
  
              $env['env.'.$name] = $val;
          }
  
          return $env;
      }
code: protected function getEnvironmentVariables()
      {
          $env = array();
  
          foreach ($_SERVER as $name => $val) {
              if (is_array($val) || !in_array(strtolower($name), $this->getEnvironmentVariablesThatICareAbout())) {
                  // In the future, this could be supported
                  continue;
              }
  
              $env['env.'.$name] = $val;
          }
  
          return $env;
      }
code_tokens: protected function getEnvironmentVariables ( ) { $ env = array ( ) ; foreach ( $ _SERVER as $ name => $ val ) { if ( is_array ( $ val ) || ! in_array ( strtolower ( $ name ) , $ this -> getEnvironmentVariablesThatICareAbout ( ) ) ) { // In the future, this could be supported continue ; } $ env [ 'env.' . $ name ] = $ val ; } return $ env ; }
docstring: Returns an array of various environmental variables
  
  @return array
docstring_tokens: Returns an array of various environmental variables