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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  if (!function_exists('trigger_deprecation')) {
  13      /**
  14       * Triggers a silenced deprecation notice.
  15       *
  16       * @param string $package The name of the Composer package that is triggering the deprecation
  17       * @param string $version The version of the package that introduced the deprecation
  18       * @param string $message The message of the deprecation
  19       * @param mixed  ...$args Values to insert in the message using printf() formatting
  20       *
  21       * @author Nicolas Grekas <p@tchwork.com>
  22       */
  23      function trigger_deprecation(string $package, string $version, string $message, mixed ...$args): void
  24      {
  25          @trigger_error(($package || $version ? "Since $package $version: " : '').($args ? vsprintf($message, $args) : $message), \E_USER_DEPRECATED);
  26      }
  27  }