<?php
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Symfony\Polyfill\Php81 as p;
if (\PHP_VERSION_ID >= 80100) {
 return;
}
if (\defined('MYSQLI_REFRESH_SLAVE') && !\defined('MYSQLI_REFRESH_REPLICA')) {
 \define('MYSQLI_REFRESH_REPLICA', 64);
}
if (!\function_exists('array_is_list')) {
 function array_is_list(array $array) : bool
 {
 return p\Php81::array_is_list($array);
 }
}
if (!\function_exists('enum_exists')) {
 function enum_exists(string $enum, bool $autoload = \true) : bool
 {
 return $autoload && \class_exists($enum) && \false;
 }
}