While developing web applications there are always routines that display some kind of information on the screen. Apart from displaying data, it is absolutely crucial to be able to modify it as well in a massive scale. Such functionality calls for the foreach structure. Foreach is essentially a structure that is responsible for traversing an iterable given some expression. With each iteration, foreach may execute a defined action to the data, either to modify the value, create a new iterable...
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How to use include and require in PHP
Learn how to use include and require statements in PHP with our informative guide. We’ll show you how to import external files into your PHP code, and explain the differences between the two statements. Start optimizing your PHP applications today! Developing a web application can be a really difficult thing to do. You need to plan each sub system separately, analyze their connections in terms of overall performance, map out models to use so you can implement persistence to store...
Continue reading...How to use Session in PHP
Learn how to use sessions in PHP with our comprehensive guide. Discover how to create, read, update, and delete session variables, and how to secure your PHP session data from malicious attacks. Start optimizing your PHP applications today! While developing or maintaining web applications, usually there’s a need of data persistence throughout the logic. Persistence means that if somewhere we get some kind of data, we want to store it for later. The most obvious and secure way to do...
Continue reading...Difference between isset() and empty()
Discover the differences between the isset() and empty() functions in PHP with our comprehensive guide. Learn when to use each function, and how to avoid common pitfalls when working with them. Improve your PHP programming skills today! One of the most important aspects in PHP it’s validation. It is literally everywhere and in any kind of web app you are building or you will ever build. That is why it is crucial to know how to validate data and how...
Continue reading...Anonymous and Named Functions in PHP
Discover the differences between anonymous and named functions in PHP with our informative guide. We’ll explain the benefits and drawbacks of each type of function, and show you how to use them effectively in your PHP code. Start optimizing your PHP applications today! Developing large scaled web applications using PHP can become really hectic really fast if not utilize the most important structures of all, functions. Functions provide us the ability to re-use segments of code instead of writing them...
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