original_string: public function get()
      {
          $result = $this->_environment ? $this->_environment->getenv($this->_name) : getenv($this->_name);
  
          return $result !== false ? $result : null;
      }
code: public function get()
      {
          $result = $this->_environment ? $this->_environment->getenv($this->_name) : getenv($this->_name);
  
          return $result !== false ? $result : null;
      }
code_tokens: public function get ( ) { $ result = $ this -> _environment ? $ this -> _environment -> getenv ( $ this -> _name ) : getenv ( $ this -> _name ) ; return $ result !== false ? $ result : null ; }
docstring: Returns the command as found in the environment variable.
  
  @return string|null The command, or null if the environment variable
  wasn't set.
docstring_tokens: Returns the command as found in the environment variable .