Re: [PHP4BETA] 'return' crash on Mac OS X Server with PHP 4.0b3
| From: | Chad Cunningham | Date: | Mon, 14 Feb 2000 15:13:20 +0000 |
| Subject: | Re: [PHP4BETA] 'return' crash on Mac OS X Server with PHP 4.0b3 | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-10250@lists.php.net to get a copy of this message | ||
A backtrace would be helpful... Shut down apache and start it up with
gdb /path/to/httpd
run -X
hit the page in your webserver, gdb will notice the segfault. Then type bt
and submit the output as a bug report.
On Sat, 12 Feb 2000, Jon Jensen wrote:
> I've gotten PHP 4.0b3 to work with Apache 1.3.11 on Mac OS X Server, but
> there's a mysterious bug. With the 'square' function example in the
> manual:
>
> function square ($num) {
> return $num * $num;
> }
> echo square(4);
>
> It works fine with PHP 3.0.12. But 4.0b3 crashes with a 'document
> contained no data' error to the browser. (I've tested it under Red Hat 6.1
> and it works fine in both versions.) However, if I change the code to
> this:
>
> function square ($num) {
> $val = $num * $num;
> return $val;
> }
> echo square(4);
>
> It works fine.
>
> The only change I had to make to get PHP 4.0b3 to compile under Mac OS X
> Server was to change line 232 of php.h from:
>
> #if (!HAVE_SNPRINTF)
>
> to
>
> #ifndef HAVE_SNPRINTF
>
> I don't know much about the C preprocessor, but it seems to make sense and
> another guy who ported 3.0.11 did the same thing. However, maybe that's
> the problem. The original code causes a 'parse error', thus the need for a
> change.
>
> Does anyone know why that 'return' isn't working? These also fail:
>
> return "$j like $b";
> return $j . $b;
>
> I've never used gdb (or any other debugger) but am willing to learn if
> it'll help.
>
> Jon Jensen
>
>
>
--
Chad Cunningham
ccunning@math.ohio-state.edu
Only 218 days until RSA Patent expiration!