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File: vendor/symfony/deprecation-contracts/function.php

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File: vendor/symfony/deprecation-contracts/function.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: PHP WebSockets Server Example
Example to interact with a server using WebSockets
Author: By
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Date: 2 months ago
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 * This file is part of the Symfony package.
 * (c) Fabien Potencier <>
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.

if (!function_exists('trigger_deprecation')) {
     * Triggers a silenced deprecation notice.
     * @param string $package The name of the Composer package that is triggering the deprecation
     * @param string $version The version of the package that introduced the deprecation
     * @param string $message The message of the deprecation
     * @param mixed ...$args Values to insert in the message using printf() formatting
     * @author Nicolas Grekas <>
function trigger_deprecation(string $package, string $version, string $message, ...$args): void
trigger_error(($package || $version ? "Since $package $version: " : '').($args ? vsprintf($message, $args) : $message), \E_USER_DEPRECATED);

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