Description:
------------
Result of "example 1" in the French documentation of "ob_get_contents" is wrong.

Reproduce code:
---------------
<?php

ob_start();

echo "Bonjour ";

$out1 = ob_get_contents();

echo "le monde";

$out2 = ob_get_contents();

ob_end_clean();

var_dump($out1, $out2);
?>


Expected result:
----------------
string(8) "Bonjour "
string(16) "Bonjour le monde"

Actual result:
--------------
string(8) "Bonjour "
string(8) "le monde"