<p>HTML документ</p>
<?php
echo "<p><b>Hello world на PHP</b></p>";
?>

if (get_magic_quotes_gpc()) {
  $_GET = array_map('stripslashes', $_GET);
  $_POST = array_map('stripslashes', $_POST);
  $_COOKIE = array_map('stripslashes', $_COOKIE);
};
ini_set("magic_quotes_gpc","0");
ini_set("magic_quotes_runtime","0");
ini_set("display_errors","1");
if (version_compare(phpversion(), "5.0.0", ">")==1) {
  ini_set("error_reporting", E_ALL | E_STRICT);
} else {
  ini_set("error_reporting", E_ALL);
};