2009/2/3 Wickland, Leif <lwickl...@rightnow.com>:
> I would expect that if I turn on output buffering, echo something, throw an
> exception, and catch the exception, nothing will have been actually output..
> That doesn't seem to be the case. Throwing an exception seems to defeat
> output buffering.
>
> In the following code, I would not expect to see the <h1>, but I do.
>
>
>
> <?
> try {
> ob_start();
> echo '<h1>You should not see this!</h1>';
> throw new Exception('<h2>This should be the first output.</h2>');
> exit( 'Contents: ' . ob_get_clean());
> }
> catch (Exception $ex) {
> exit('<h2>Exception:</h2>' . $ex->getMessage());
> }
>
>
> I'm exercising that code on PHP 5.2.4 and 5.2.8.
>
> Does anybody know why throwing an exception seems to override ob_start(),
> flushing the buffered output?
It doesn't, but the end of the script performs an implicit flush.
-Stuart
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