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Web Scripts :: PHP :: PHP Tips and Tutorials :: Development
16.
Creating and using a timing class Tutorial
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The purpose of this tutorial is to talk about two seperate concepts; profiling and object oriented programming (OOP). In this tutorial we'll create a simple class to allow you to create one or more timers. You can then use these timers to show you how long a script or function takes to run, which can help you determine what portions of your script are eating up the most processing time. This is sometimes referred to as profiling. You can also use timer objects to provide generic timer display in your scripts.
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Category: PHP :: PHP Tips and Tutorials :: Development
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19.
Introduction to PHP Regular Expressions (#1): General Mechanics
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Anyone that has to do a large sum of unusual data manipulation will always choose to use regular expressions ('regex') over native functions because of one thing: power. In PHP the 'ereg_' functions are what utilize ERE POSIX, and the 'preg_' functions utilize PCRE. In this 'introduction to regular expressions' the author will assume no prior knowledge of regex, and will try to give you the most thorough explanation of this powerful tool as possible
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Category: PHP :: PHP Tips and Tutorials :: Development
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20.
Introduction to PHP Output Buffering
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If you want to have more control over your scripts, the output buffering functions are the way to go. Anything from error handling to multiple header() commands in a single document. Not only does output buffering offer a powerful API for handling content, you can also compress data before its sent to the browser.
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Category: PHP :: PHP Tips and Tutorials :: Development
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