better example as goba sugested

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@147775 c90b9560-bf6c-de11-be94-00142212c4b1

reference/outcontrol/functions/ob-get-flush.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
   <refentry id="function.ob-get-flush">
    <refnamediv>
     <refname>ob_get_flush</refname>
@@ -33,8 +33,9 @@
 //using output_buffering=On
 print_r(ob_list_handlers());
 
-//this will output everything in buffer
-echo ob_get_flush();
+//save buffer in a file
+$buffer = ob_get_flush();
+file_put_contents('buffer.txt', $buffer);
 
 print_r(ob_list_handlers());
 ?>
@@ -50,10 +51,6 @@ Array
     [0] => default output handler
 )
 Array
-(
-    [0] => default output handler
-)
-Array
 (
 )
 ]]>