md5_file php code example

Example: php md5

<?php
// md5(string, raw)				raw (boolean) is optional
  $str = "Hello";
  echo md5($str);
// md5_file(file, raw)			raw (boolean) is optional
  $filename = "test.txt";
  $md5file = md5_file($filename);
  echo $md5file;
?>