ob_012.phpt

--TEST--
output buffering - multiple
--FILE--
<?php
echo 0;
    ob_start();
        ob_start();
            ob_start();
                ob_start();
                    echo 1;
                ob_end_flush();
                echo 2;
            $ob = ob_get_clean();
        echo 3;
        ob_flush();
        ob_end_clean();
    echo 4;
    ob_end_flush();
echo $ob;
?>
--EXPECT--
03412