Contents
What design patterns have you used so far in PHP?
Design Patterns
- Abstract Factory. Lets you produce families of related objects without specifying their concrete classes.
- Builder. Lets you construct complex objects step by step.
- Factory Method.
- Prototype.
- Singleton.
- Adapter.
- Bridge.
- Composite.
What is the design pattern in PHP?
Design Patterns in PHP
| Purpose | Design Pattern | Aspect(s) that can vary |
|---|---|---|
| Creational | Abstract Factory | families of product objects |
| Builder | how a composite object gets created | |
| Factory Method | subclass of object that is instantiated | |
| Prototype | class of object that is instantiated |
What is pattern matching in PHP?
preg_match() in PHP – this function is used to perform pattern matching in PHP on a string. It returns true if a match is found and false if a match is not found. preg_split() in PHP – this function is used to perform a pattern match on a string and then split the results into a numeric array.
What is object oriented programming ( OOP ) in PHP?
Object-Oriented Programming (PHP OOP), is a type of programming language principle added to php5, that helps in building complex, reusable web applications. In this blog, we will be explaining some of the Object-Oriented Programming concepts in PHP with some examples.
How does OOP help to keep the PHP code dry?
OOP helps to keep the PHP code DRY “Don’t Repeat Yourself”, and makes the code easier to maintain, modify and debug OOP makes it possible to create full reusable applications with less code and shorter development time Tip: The “Don’t Repeat Yourself” (DRY) principle is about reducing the repetition of code.
How do you create an object in PHP?
To create php object we have to use a new operator. Here php object is the object of the Books Class . In the basics of object-oriented, let see how to define a class and create an object: When class is created, we can create any number of objects in that class. The object is created with the help of the new keyword.
Why do we need OOP in C + +?
OOP makes it possible to create full reusable applications with less code and shorter development time Tip: The “Don’t Repeat Yourself” (DRY) principle is about reducing the repetition of code. You should extract out the codes that are common for the application, and place them at a single place and reuse them instead of repeating it.