sha1
(PHP 4 >= 4.3.0, PHP 5, PECL hash:1.1-1.3)
sha1 — Calculate the sha1 hash of a string
Parameters
-
str
-
The input string.
-
raw_output
-
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. Defaults to FALSE.
Return Values
Returns the sha1 hash as a string.
Examples
Example #1 A sha1() example
<?php
$str = 'apple';
if (sha1($str) === 'd0be2dc421be4fcd0172e5afceea3970e2f3d940') {
echo "Would you like a green or red apple?";
exit;
}
?>