Advanced Php Programming: A Practical Guide to Developing by Gorg Schlossnagl

By Gorg Schlossnagl

During the last 3 years Hypertext Preprocessor has developed from being a distinct segment language used so as to add dynamic performance to small websites to a strong instrument making robust inroads into large-scale, business-critical internet systems.The speedy maturation of Hypertext Preprocessor has created a skeptical inhabitants of clients from extra conventional "enterprise" languages who query the readiness and talent of personal home page to scale, in addition to a wide inhabitants of personal home page builders with no formal machine technological know-how backgrounds who've realized in the course of the hands-on experimentation whereas constructing small and midsize functions in PHP.While there are numerous books on studying Hypertext Preprocessor and constructing small purposes with it, there's a critical lack of expertise on "scaling" Hypertext Preprocessor for large-scale, business-critical platforms. Schlossnagle's complex Hypertext Preprocessor Programming fills that void, demonstrating that personal home page is prepared for firm internet functions through displaying the reader the way to strengthen PHP-based purposes for max functionality, balance, and extensibility.

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Running this causes the following to appear: Hello george! You are 29 years old. Goodbye george! The methods are also simple. To access a property or method, you use the -> notation. There are some important additional properties, though, as described in the following sections: Inheritance—Inheritance is the ability to derive new classes from existing ones and inherit or override their attributes and methods. Encapsulation—Encapsulation is the ability to hide data from users of the class. They have other event callbacks that are triggered on other common events as well: on copy, on destruction, and so on.

Hard-to-read code is difficult to maintain and debug. Poor coding style connotes a lack of professionalism. When I stray into code that I authored in poor style, it often takes as long to figure out the logic as it would to have just re-implemented the library from scratch. To complicate matters, none of us code in a vacuum. The union of two styles that are independently readable can be as unreadable and unmaintainable as if there were no style guide at all. Therefore, it is important not only that we use a style that is readable, but that we use a style that is consistent across all the developers working together.

Next, you write some documentation for a function. phpDocumentor tries its best to be smart, but it needs some help. A function’s or class’s documentation comment must immediately precede its declaration; otherwise, it will be applied to the intervening code instead. Note that the following example specifies @param for the one input parameter for the function, as well as @return to detail what the function returns: /** * Determines whether a number is prime * * Determines whether a number is prime * about the slowest way possible.

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