How to call a function of COM(component Object Model) by reference?

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Hello,

I load a COM file in php. I want call a function of COM by reference.
I use this:

$input="this is a test";
$my_dll = new COM("Tra.myClass.1");
$my_com->testFunction($input, &$output);

but in output is empty.
How can I do?

Posted 1-Jan-11 22:37pm

Updated 1-Jan-11 22:46pm

v2

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TweakBird 2-Jan-11 4:46am

Use <pre> tag for code blocks.

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#realJSOP · Answer 1 · 2011-01-01T23:13:00

Do you by chance have to do add the first line shown below?

PHP

$output = "";

$input="this is a test";
$my_dll = new COM("Tra.myClass.1");
$my_com->testFunction($input, &$output);

Posted 1-Jan-11 23:13pm