SHA1_FILE
Calculate the sha1 hash of a file
SYNTAX
sha1_file ( string $filename [, bool $raw_output = FALSE ] ) : 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.
RETURN
Returns a string on success, FALSE otherwise.
EXAMPLES
FILENAME
f7ff9e8b7bb2e09b70935a5d785e0cc5d9d0abf0
RAW_OUTPUT
f7ff9e8b7bb2e09b70935a5d785e0cc5d9d0abf0