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 $message, ...$args): void
24     {
25         @trigger_error(($package || $version ? "Since $package $version: " : '').($args ? vsprintf($message, $args) : $message), \E_USER_DEPRECATED);
26     }
27 }
28