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PHP: md5 - Manual - PHP: Hypertext Preprocessor 這還不令人抓狂嗎!!!!!!!!! From the documentation on Digest::MD5: md5($data,...) This function will concatenate all arguments, calculate the MD5 digest of this "message", and return it in binary form. md5_hex($data,...) Same as md5(), but will return the digest in hexadecimal form....
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