PHP function sha1()
Availability in versions: PHP 4.3.0
Calculate the sha1 hash of a string
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$str |
string |
not | String being processed. |
$raw_output |
bool |
null | If the optional raw_output is set to true, then the sha1 digest is instead returned in raw binary format with a length of 20, otherwise the returned value is a 40-character hexadecimal number. |
Return values
string
The sha1 hash as a string.