<?php


/**   
* The guest book 
* Гостевая книга  
* @author IT studio IRBIS-team  
* @copyright © 2009 IRBIS-team  
*/  
///////////////////////////////////////////////////////// 
/**  
* We establish the charset and level of errors  
* Устанавливаем кодировку и уровень ошибок  
*/  
    header("Content-Type: text/html; charset=utf-8");  
    error_reporting(E_ALL); 


?>  
<form action="" method="post">  
<input name="text" type="text" /><br />  
<input name="ok" type="submit" />  
</form>  
<?php  

    $text = !empty($_POST['text'])?$_POST['text']:null; 

    echo $text; ?>

<?php

echo "Hello, world";

?>