PHP: The Good Parts: Delivering the Best of PHP- P1

PHP: The Good Parts: Delivering the Best of PHP- P1: Vượt qua tất cả các hype về PHP và thâm nhập vào sức mạnh thực sự của ngôn ngữ này. Cuốn sách này khám phá những tính năng hữu ích nhất của PHP và làm thế nào họ có thể đẩy nhanh quá trình phát triển web, và giải thích lý do tại sao thường được sử dụng PHP yếu tố thường được sử dụng sai hoặc misapplied. Bạn sẽ tìm hiểu thêm phần nào sức mạnh để lập trình hướng đối tượng, và làm thế nào để sử dụng...
Nội dung trích xuất từ tài liệu:
PHP: The Good Parts: Delivering the Best of PHP- P1Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. PHP: The Good Parts Peter B. MacIntyre Beijing • Cambridge • Farnham • Köln • Sebastopol • Taipei • TokyoPlease purchase PDF Split-Merge on www.verypdf.com to remove this watermark. PHP: The Good Parts by Peter B. MacIntyre Copyright © 2010 Peter B. MacIntyre. All rights reserved. Printed in the United States of America. Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472. O’Reilly books may be purchased for educational, business, or sales promotional use. Online editions are also available for most titles (http://my.safaribooksonline.com). For more information, contact our corporate/institutional sales department: 800-998-9938 or corporate@oreilly.com. Editor: Julie Steele Indexer: Seth Maislin Production Editor: Adam Zaremba Cover Designer: Karen Montgomery Copyeditor: Amy Thomson Interior Designer: David Futato Proofreader: Adam Zaremba Illustrator: Robert Romano Printing History: April 2010: First Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of O’Reilly Media, Inc. PHP: The Good Parts, the image of a Booted Racket-tail, and related trade dress are trademarks of O’Reilly Media, Inc. Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and O’Reilly Media, Inc. was aware of a trademark claim, the designations have been printed in caps or initial caps. While every precaution has been taken in the preparation of this book, the publisher and author assume no responsibility for errors or omissions, or for damages resulting from the use of the information con- tained herein. TM This book uses RepKover™, a durable and flexible lay-flat binding. ISBN: 978-0-596-80437-4 [M] 1270572274Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. I dedicate this book to my wonderful wife, Dawn Etta Riley. I love you!Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Table of Contents Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii 1. The Good Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Why PHP? 1 A Brief History of PHP 1 PHP’s Place in the World 2 What Is PHP? 2 What Has Been Accomplished with PHP? 2 Basic PHP Setup 3 2. Casing the Joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Whitespace, Comments, and Basic Syntax 7 Variables: Data Types, Loose Typing, and Scope 9 Defined Constants 11 Expressions 13 Decisions, Decisions (Flow Control) 13 If...Else... 14 Switch...Case... 16 While... ...