| 
<?php
include('../obpipe.php');
 
 // Create a dynamic output handler
 $pipe = new OBPipe();
 
 // Activate the pipe named alpha
 $pipe->activate('alpha');
 
 // Output some text
 echo "Hello";
 
 // Activate the pipe called bravo
 $pipe->activate('bravo');
 
 // Output some text
 echo ", world!";
 
 /*
 * The expected output is:
 * "Hello, world!"
 */
 ?>
 |