Issue #3335343 by Chris64: Error Phpunit test 9.5.x: PHP 8.1 & pgsql-14.1 :...

use Behat\Mink\Element\NodeElement;

use Behat\Mink\Exception\ExpectationException;

use Behat\Mink\Selector\Xpath\Escaper;

use Drupal\Component\Render\FormattableMarkup;

use Drupal\Component\Utility\Xss;

use Drupal\KernelTests\AssertLegacyTrait as BaseAssertLegacyTrait;

            // Input element with correct value.

            $found = TRUE;

          }

          elseif ($field->find('xpath', '//option[@value = ' . (new Escaper())->escapeLiteral($value) . ' and @selected = "selected"]')) {

          elseif ($field->find('xpath', '//option[@value = ' . $value . ' and @selected = "selected"]')) {

            // Select element with an option.

            $found = TRUE;

          }