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com_invoke — Invokes the method in the COM object and returns the output or FALSE on error.


mixed com_invoke(identifier, method_name[, . . .]);
resource identifier: Identifier created from com_load()
string method_name: Name of method to call
mixed . . . (optional): function parameters


Target function's return value; FALSE on error


Invokes a method in the loaded COM object. The code in the following example would be written as 'com.DoFunction(functionval)' in ASP.


Existing since version 3.0.3


Example 110. Invoke a method from a COM object

$functionval = "testing";
$com = new COM("ObjectName.ClassName");
$ret = com_invoke($com, "DoFunction", $functionval);

PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at The authors of this book have elected not to choose any options under the OPL. This online book was obtained from and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.

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