# acymailing/11.0.3/back/Helpers/global/multibyte.php

AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress, version 11.0.3. 12 lines.

- Page: https://pluginprobe.com/plugins/acymailing/11.0.3/code/back/Helpers/global/multibyte.php
- Raw: https://pluginprobe.com/plugins/acymailing/11.0.3/raw/back/Helpers/global/multibyte.php
- Modified: 2026-08-03T10:18:54+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/acymailing/11.0.3/code/back/Helpers/global/multibyte.php#L10-L20`.

```php
<?php
defined('ABSPATH') || die('Restricted Access');

function acym_strtolower(string $string): string
{
    if (function_exists('mb_strtolower')) {
        return mb_strtolower($string);
    } else {
        return strtolower($string);
    }
}

```