sha1_file() - string

Parameters : 
 filename - The filename of the file to hash. 
 raw_output - When TRUE, returns the digest in raw binary format with a length of
       20. 

Syntax

string sha1_file
    ( string $filename
   [, bool $raw_output = false
  ] )

Example

<?phpforeach(glob('/home/Kalle/myproject/*.php') as $ent){    if(is_dir($ent))    {        continue;    }    echo $ent . ' (SHA1: ' . sha1_file($ent) . ')', PHP_EOL;}?>

Output / Return Value

Limitations

Alternatives / See Also

Reference