Calculates the md5 hash of a given file
Syntax
md5_file ( string $filename [, bool $raw_output = FALSE ] ) : string
Parameters
filename
The filename
raw_output
When TRUE, returns the digest in raw binary format with a length of 16.
Return
Returns a string on success, FALSE otherwise.
Examples
filename
<? $filename = $_SERVER['DOCUMENT_ROOT'] . '/assets/txt/file.txt'; $return = md5_file($filename); echo $return; ?>
8b1a9953c4611296a827abf8c47804d7
raw_output
<?
$filename = $_SERVER['DOCUMENT_ROOT'] . '/assets/txt/file.txt';
$raw_output = true;
$return = md5_file($filename, $raw_output);
$unpack = unpack('H*', $return);
$array_pop = array_pop($unpack);
echo $array_pop;
?>
8b1a9953c4611296a827abf8c47804d7
