<?php var_dump((bool)preg_match('//u', "\xf0\x90\x8c\xbc")); var_dump(preg_match('/[\xf0-\xf7][\x90-\xbf][\x80-\xbf][\x80-\xbf]/', "\xf0\x90\x8c\xbc")); $xml = '<?xml version="1.0" encoding="utf-8"?>' . "<foo>\xf0\xa0\x9d\x8f</foo>"; $parsed = simplexml_load_string($xml); var_dump($parsed); var_dump((string)$parsed);
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