Object-oriented programming (OOP) is a programming paradigm that represents and manipulates data and behavior using objects, which are instances of classes. PHP provides OOP support via a collection of built-in functions and structures. A class in PHP is a blueprint for constructing objects. A class defines an object’s properties (also known as member variables or …
What is a Regular Expression? The regular expression is basically started from mathematics which defines a range of characters for some purpose. Different languages get references from this mathematical concept and applied it for searching patterns and validation of data. In this article, you will learn regex in PHP. There are many use cases of …
In this article, you will learn about JSON format and its available PHP functions. Also, we will look at the Callback functions in PHP. So, let’s start. What is JSON? JSON stands for Javascript Object Notation. It is a structure to represent the data in a more readable form. JSON is used all over the …
In this article, you will learn some useful PHP topics as per title, Filters, and Callback functions. Let’s start with the filters. PHP Filters PHP filters are used to sanitize and validate the input data. Sanitization: To Remove any illegal characters from the input data. Validation: Process of determining if the input data is in …
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