Programming PHP, 3rd Edition

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Name

md5_file

Synopsis

string md5_file(string path[, bool binary])

Calculates and returns the MD5 encryption hash for the file at path. An MD5 hash is a 32-character hexadecimal value that can be used to checksum a file’s data. If binary is supplied and is true, the result is sent as a 16-bit binary value instead.

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