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hw_root — Returns the object ID of the root collection.


int hw_root(void)


Object ID


hw_root() returns the object ID of the hyperroot collection. As of PHP 4.0.5, this function simply returns 0, and cannot fail. The hyperroot collection is the collection that contains the root collections of all Hyperwave servers; its child is the root collection of the server to which you are connected.


PHP 3 since 3.0.3, PHP 4


Example 522. Get the object ID of the root collection

$hyperroot = hw_root();

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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