Calculate the SHA-1 hash of the string "Hello" in PHP
Description
The following code shows how to calculate the SHA-1 hash of the string "Hello".
Example
/*from ww w . ja v a 2 s.com*/
<?php
$str = "Hello";
echo sha1($str);
$str = "Hello";
echo "The string: ".$str."<br>";
echo "TRUE - Raw 20 character binary format: ".sha1($str, TRUE)."<br>";
echo "FALSE - 40 character hex number: ".sha1($str)."<br>";
?>
The code above generates the following result.
