guzzle_php81_shim.php

<?php

namespace GuzzleHttp;

try {
  \Composer\InstalledVersions::getVersion('drupal/core');
  $drupalCoreInstalled = TRUE;
}
catch (\OutOfBoundsException $e) {
  $drupalCoreInstalled = FALSE;
}

if (!$drupalCoreInstalled) {

  /**
   * Generates URL-encoded query string.
   *
   * This shim exists to make Guzzle 6 PHP 8.1 compatible.
   *
   * @link https://php.net/manual/en/function.http-build-query.php
   *
   * @param object|array $data
   *   May be an array or object containing properties.
   * @param string|null $numeric_prefix
   *   (optional) If numeric indices are used in the base array and this parameter
   *   is provided, it will be prepended to the numeric index for elements in
   *   the base array only.
   * @param string|null $arg_separator [optional] <p>
   *   (optional) arg_separator.output is used to separate arguments, unless this
   *   parameter is specified, and is then used.
   * @param int $encoding_type
   *   (optional) By default, PHP_QUERY_RFC1738.
   *
   * @return string
   *   A URL-encoded string.
   */
  function http_build_query($data, $numeric_prefix = '', $arg_separator = '&', $encoding_type = \PHP_QUERY_RFC1738) {
    return \http_build_query($data, is_null($numeric_prefix) ? '' : $numeric_prefix, $arg_separator, $encoding_type);
  }

}