PHP -> Funkcie -> Funkcie pre prácu s reťazcami PHP -> md5_file

Syntax

string md5_file ( string $filename [, bool $raw_output] )

Popis

Príkaz jazyka PHP
Calculates the MD5 hash of the file specified by the filename parameter using the RSA Data Security, Inc. MD5 Message-Digest Algorithm, and returns that hash. The hash is a 32-character hexadecimal number.

Parametere

filename - The filename
raw_output - When TRUE, returns the digest in raw binary format with a length of 16. Defaults to FALSE.

Návratové hodnoty

Returns a string on success, FALSE otherwise.

ChangeLog

Version	Description
5.0.0	Added the raw_output parameter
5.1.0	Changed the function to use the streams API. It means that you can use it with wrappers, like md5_file('http://example.com/..')

Pozri aj

md5, sha1_file, crc32

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