<?php $url = "https://www.bug.com/wp-content/uploads/2022/09/Famous-Internet-Man-512-" . urlencode("×") . "-512-px-1.png"; var_dump($url); var_dump(filter_var($url, FILTER_VALIDATE_URL)); $url = "https://www.bug.com/wp-content/uploads/2022/09/Famous-Internet-Man-512-×-512-px-1.png"; var_dump($url); var_dump(filter_var($url, FILTER_VALIDATE_URL));
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