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<?php var_dump( $conv = mb_convert_encoding( $bin = hex2bin("8ffbce8fefc5a5c88fafaca6fedcf7"), "UTF-8", "EUC-JP-2004" ), mb_check_encoding($bin, "EUC-JP-2004"), bin2hex(mb_convert_encoding($conv, "EUC-JP-2004", "UTF-8")) );
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26.67 ms | 408 KiB | 5 Q