Write a PHP script to swap two numbers. In this tutorial, we are going to write a code to swap two numbers in PHP.
There are multiple approaches by which you can swap two numbers.
i) We can swap two numbers using third or temp variable.
ii) We can swap two numbers without using third variable.
What’s a PHP composer? How to use PHP composer in your PHP Application? What are the benefits of using composer in your application?
PHP Composer is a dependency manager. It manages the dependency of PHP packages in your application. Using composer you can pull the required library and dependencies and manage them in one place. The concept of a composer is similar to npm in node.js and gem in Ruby.
Let’s first understand what is a dependency.