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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\DependencyInjection;
  13  
  14  /**
  15   * Represents a variable.
  16   *
  17   *     $var = new Variable('a');
  18   *
  19   * will be dumped as
  20   *
  21   *     $a
  22   *
  23   * by the PHP dumper.
  24   *
  25   * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  26   */
  27  class Variable
  28  {
  29      private $name;
  30  
  31      /**
  32       * @param string $name
  33       */
  34      public function __construct($name)
  35      {
  36          $this->name = $name;
  37      }
  38  
  39      /**
  40       * Converts the object to a string.
  41       *
  42       * @return string
  43       */
  44      public function __toString()
  45      {
  46          return $this->name;
  47      }
  48  }