Abstract Classes – PHP OOP
What are Abstract Classes and Abstract Methods in PHP? Abstract classes and methods are used when the parent class has a named method, but the task needs to be done...
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Inheritance PHP OOP
What does inheritance mean in PHP? In OOP, inheritance is when a class is based on another class. All of the public and protected properties and methods of the parent...
Class Constants – PHP OOP
Class Constants in PHP Once a constant is declared, it can\’t be changed. If you need to define some data that stays the same inside a class, you can use...
Access Modifiers – PHP OOP
Access Modifiers in PHP Access modifiers can be put on properties and methods to control how and where they can be used. There are three things that change access: public:...
Constructor / Destructor – PHP OOP
The __construct Function in PHP A constructor lets you set up an object\’s properties when you first create it. If you make a __construct() function, PHP will automatically call it...
Classes and Objects – PHP OOP
A class is a template for objects, and an instance of a class is an object. OOP Case Let\’s say our class is called Student. A Student can have a...
PHP For PERL Experts
This chapter will show how PHP and PERL are alike and how they are different. This will make it easy for PERL developers to learn PHP and avoid making common...
PHP for C Experts
PHP for C Experts is easiest to understand as interpreted C that can be put into HTML documents. The language itself is similar to C, but variables are not typed,...
OOP in PHP
What is OOP in PHP? Object-oriented programming is known as OOP. While object-oriented programming involves constructing objects that include both data and functions, procedural programming involves developing procedures or functions...
Bugs Debugging PHP
Rarely do programmes work right the first time. There are a lot of things that could go wrong with your programme and cause the PHP interpreter to show an error...
