Introduction to Web Development for Beginners | PHP Data types & PHP Arrays

In PHP, there are three types of arrays:
Indexed arrays - Arrays with a numeric index.
Associative arrays - Arrays with named keys.
Multidimensional arrays - Arrays containing one or more arrays.

PHP supports total eight primitive data types: Integer, Floating point number or Float, String, Booleans, Array, Object, resource and NULL. These data types are used to construct variables.

Web development is the work involved in developing a website for the Internet (World Wide Web) or an intranet (a private network). Web development can range from developing a simple single static page of plain text to complex web applications, electronic businesses, and social network services.

web developer's job is to create websites. While their primary role is to ensure the website is visually appealing and easy to navigate, many web developers are also responsible for the website's performance and capacity.

HTML and CSS are scripting languages used to create a web page and web applications. HTML provides web page structure, whereas CSS is mainly used to control web page styling.

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