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PHP Variable Variable Speed Difference

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PHP Variable Variables

Updated 1st June 2022

In PHP, it is sometimes necessary to have variables that have variable names. Traditionally, a variable is given a name and a value is given to the variable like so: $foo = 'bar'; A Variable Variable, or Double Dollar Variable, gets its name from the value of another variable like so: $foo = 'bar'; $$foo

What is PHP?

Updated 1st August 2022

PHP (PHP: Hypertext Preprocessor) is an open-source, general-purpose, and server-side scripting language widely used in web development. PHP is used to manage databases, dynamic content, session tracking, and much more. Let’s answer the question “What is PHP?”. What is PHP used for? Since its first release in 1995, PHP has been seen used in many

How to check Composer version – Install and use Composer for PHP

Updated 11th January 2024

Composer is a dependency manager for PHP. First released in 2012, Composer, and its adoption by popular frameworks such as Laravel has single-handedly driven the rise in PHP adoption in recent years. In this post, I will show you how to install and use Composer. How to install Composer To get started, download Composer from