Re: [PHP] Filtering all output to STDERR

You could consider suppressing errors for the duration of the
problematic call - if indeed you're looking at a warning that doesn't
grind everything to a halt.

On 22 March 2010 18:01, Marten Lehmann <[email protected]> wrote:
> Hello,
>
> we have a strange problem here:
>
> - Our ISP is merging STDERR and STDOUT to STDOUT
> - We are calling a non-builtin function within PHP 5.2 which includes a lot
> of code and calls a lot of other functions
> - When calling this function, we receive the output "Cannot open " on
> STDERR. But since STDERR and STDOUT are merged, this "Cannot open " breaks
> the required HTTP-header which needs to be sent first.
>
> We really tried a lot to find out where this message comes from, we even
> used strace and ran PHP on the command line. But we cannot figure out the
> origin, so all we want to do is to get rid of the output sent to STDERR.
>
> We tried to close STDERR, but it didn't work out.
>
> We thought of using ob_start() and ob_end_clean(), but we cannot get it
> working with STDERR. Any ideas?
>
> Kind regards
> Marten
>
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