text: <?php
  /*
   * This file is part of PHPUnit.
   *
   * (c) Sebastian Bergmann <sebastian@phpunit.de>
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  /**
   * Interface for classes that can return a description of itself.
   *
   * @since Interface available since Release 3.0.0
   */
  interface PHPUnit_Framework_SelfDescribing
  {
      /**
       * Returns a string representation of the object.
       *
       * @return string
       */
      public function toString();
  }
  