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<?php var_dump(mb_check_encoding(hex2bin("1b284931323334351b2842"), "ISO-2022-JP")); // false is expected var_dump(mb_check_encoding(hex2bin("0e31323334350f"), "ISO-2022-JP")); // false is expected var_dump(mb_check_encoding(hex2bin("B1B2B3B4B5"), "ISO-2022-JP")); // false is expected echo "\n"; var_dump(mb_check_encoding(hex2bin("1b284931323334351b2842"), "JIS")); // true is expected var_dump(mb_check_encoding(hex2bin("0e31323334350f"), "JIS")); // true is expected var_dump(mb_check_encoding(hex2bin("B1B2B3B4B5"), "JIS")); // true is expected

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