There are books about PHP

Cover	Title	Authors	Rating	Hits	Status
	PHP-Sicherheit: PHP/MySQL-Webanwendungen sicher programmieren	Christopher Kunz, Stefan Esser		325
	VMware VI3 Implementation and Administration	Eric Siebert		60
	PHP 6 and MySQL 5 for Dynamic Web Sites: Visual QuickPro Guide	Larry Ullman		1268
	Beginning PHP and MySQL 5: From Novice to Professional, Second Edition (Beginning from Novice to Professional)	W. Jason Gilmore		416
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