Christian Wenz is a consultant, author, and trainer on web technologies, web performance, and web security. His company, Arrabiata Solutions GmbH, based in Munich and London, makes web applications better performing, more visible, and more secure. Christian has written or cowritten over 100 books for various publishers. He is the lead author of the Zend PHP certification, contributes to several open source projects, and is a fixture at IT conferences worldwide.
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