// Source - https://stackoverflow.com/q/79908777 // Posted by Sarah // Retrieved 2026-03-16, License - CC BY-SA 4.0 <?php $myString = "\x65\x92"; $isValidEncoding = mb_check_encoding($myString, 'UTF-8'); if(!$isValidEncoding){ //This code does successfully execute //since the string is not utf-8 encoding. echo "Invalid Encoding!"; } ?>
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