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md5_file() function is used to calculate the MD of the specified file5 Hash Value.

string md5

Used to calculate the md for a given file5 Hash Value

Returns a string if successful; returns false if failed

Number	Parameters and Description
1	filename Filename
2	raw_output If set to TRUE, the message digest will be returned in the original 16 Returns in binary format.

Try the following example to calculate the md for txt files5Hash Value

Example

<?php
　　　//Calculate md for txt files5Hash Value
　　　$input = "Md5.txt";
　　　$md5file = md5_file($input);
　　　
　　　echo $md5file;
?>