<html><body> $str = "Hello"; echo "The string: ".$str."<br>"; echo "TRUE - Raw 20 character binary format: ".sha1($str, TRUE)."<br>"; echo "FALSE - 40 character hex number: ".sha1($str)."<br>"; </body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_string_sha12 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:06 GMT --></html>