PHP SOAP Extension

This article describes the new SOAP extension for PHP. It is intended for PHP developers who want to write their own Web Services servers, or use SOAP to access existing ones. It assumes some familiarity with Web Services, SOAP, and WSDL (Web Services Description Language).
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Improving Performance

Your web presence is growing! Traffic and usage are escalating and you have to maintain a superior level of performance. The state of growth unfolds many opportunities but it also holds challenges as a result of change. Not only does performance affect your operating costs, it also reflects directly on the end-user experience. The marketing and sales departments are probably saying that happier users directly increase sales.
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PDFs with PHP part 2

This tutorial is intended for the PHP programmer who needs to incorporate PDF generation in a script without using external libraries such as PDFlib (often unavailable due to licensing restrictions or lack of funds). This tutorial is the second of two parts, and builds on what was covered in the first part. Therefore, if you have not yet gone through Part 1, you are advised to do so (or at least read through it), before going through this tutorial (Part 2). Apart from what was dealt with in Part 1, no knowledge of PDF file structure is required to understand this tutorial, as all references are explained.
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