Holzner, Steven. PHP : the complete reference - Chennai : McGraw-Hill Education (India) Pvt. Ltd., ©2008. - xviii, 590 p. : ill. ; 24 cm. Includes index. "Covers PHP 5.2"--Cover. ISBN: 0071508546 9780070223622 Subjects--Topical Terms: PHP (Computer program language) Dewey Class. No.: 005.2 HOL/PHP