Apress A Programmer's Introduction to PHP 4.0 (2001).pdf

A Programmer’s

Introduction to PHP 4.0

W. J. Gilmore

A Programmer’s Introduction to PHP 4.0

form or by any means, electronic or mechanical, including photocopying, record-

ing, or by any information storage or retrieval system, without the prior written

permission of the copyright owner and the publisher.

ISBN (pbk): 1-893115-85-2

Printed and bound in the United States of America 12345678910

Trademarked names may appear in this book. Rather than use a trademark sym-

bol with every occurrence of a trademarked name, we use the names only in an

editorial fashion and to the beneﬁt of the trademark owner, with no intention of

infringement of the trademark.

Editorial Directors: Dan Appleman, Gary Cornell, Karen Watterson

Technical Editor: Brian Wilson

Project Editor: Carol A. Burbo

Developmental Editor and Indexer: Valerie Perry

Copy Editor: Beverly McGuire

Compositor: Susan Glinert

Artist and Cover and Part Opener Designer: Karl Miyajima

Distributed to the book trade in the United States by Springer-Verlag New York,

Inc.,175 Fifth Avenue, New York, NY, 10010

and outside the United States by Springer-Verlag GmbH & Co. KG, Tiergartenstr.

17, 69112 Heidelberg, Germany

In the United States, phone 1-800-SPRINGER; orders@springer-ny.com ;

http://www.springer-ny.com

Outside the United States, contact orders@springer.de ; http://www.springer.de ;

fax +49 6221 345229

For information on translations, please contact Apress directly at 901 Grayson

Street, Suite 204, Berkeley, CA, 94710

Phone: 510-549-5931; Fax: 510-549-5939; info@apress.com ;

http://www.apress.com

The information in this book is distributed on an “as is” basis, without warranty.

Although every precaution has been taken in the preparation of this work, neither

the author nor Apress shall have any liability to any person or entity with respect

to any loss or damage caused or alleged to be caused directly or indirectly by the

information contained in this work.

For my mother and father,

Judith and John Gilmore.