What is PHP variable A PHP variable is a term used in PHP to store data of various data types.
Learn PHP with this PHP Tutorial step-by-step guide for beginners or professionals web developers. PHP is a server-side scripting language to create a dynamic webpage. Learn how to create dynamic webpages using PHP with simple examples and live demo.
What is PHP?
PHP is a server-side scripting language to create dynamic webpages. The full form of PHP is Hypertext Preprocessor. It is the most widely used, most popular scripting language to create dynamic and interactive webpages.
It was created by Rasmus Lerdorf in the year 1994 as a small open source project. Later, it becomes the most useful scripting language to create dynamic interactive web paged.
Features of PHP Language
There are various features of PHP listed below.
- It runs on the server and generates plain HTML as output.
- You can integrate it with many popular databases like MySQL, MariaDB, Oracle, Microsoft SQL Server, PostgreSQL, Sybase and many more.
- Collect your website visitors data using HTML forms with PHP.
- By connecting PHP with your database like MySQL. After that, you can collect form data using PHP and store it in your local databases.
- Manipulate(like Create, Update and Delete) data of MySQL and other databases using PHP.
Key Points of PHP Scripting Language
- Full form of PHP is Hypertext Preprocessor.
- The creator of PHP is Rasmus Lerdorf in the year 1994.
- PHP initially named as Personal Home Page but it is known as Hypertext Preprocessor.
- It is an open-source server-side scripting language.
- The latest version of PHP is PHP 7.
You can also learn these scripting languages on this website in the other Tutorials.
There are many PHP functions which you can learn in the PHP reference. The functions are useful for performing many PHP useful operations to get data from the forms and MySQL and other databases. So, don’t forget to learn all PHP function given sequentially.
PHP Examples and Free Code Downloads
Learn PHP from the chapters given in this tutorial to learn PHP programming. Each chapter contains many useful examples with the live examples to check and test. Besides, to live examples, you will get useful code downloads to quick start PHP on your local system.
Check out all the chapters given below to learn every part of PHP in detail with useful examples.
PHP Interview Questions
In addition to learning PHP from step-by-step instructions, you will get many interview questions at the end of the tutorial chapters. These questions are based on PHP with answers to prepare yourself for technical interviews.
If you have any suggestions to improve the question, you can comment in the comment section of the post. Also, tell us a more useful question to include in the list of questions for more useful preparations.
Complete List of Step-by-step PHP Tutorial
Click each chapter one-by-one to Learn PHP. Learn from useful examples, live demos, and free downloads to start learning PHP quickly.
What is PHP call by value? PHP call by value is the term in which we pass the value directly
PHP echo is not a function rather it is a language construct. You can use PHP echo when you want
To become a good coder and make your code more meaningful you should always consider using PHP comments in your codes.
What is PHP Function? PHP functions are a block of code that you can use many times without writing again
PHP isset function is used in forms to check whether the variables are set or not. If the variables are
What is PHP explode function An explode is the process of converting the characters of the string into smaller pieces.
What is the PHP implode function An implode is the process where we convert and join the pieces of characters
PHP Date() function PHP date() is used to convert a timestamp to a format that is more human readable dates
PHP conditional statements You can use PHP If and PHP Else if conditional statements in PHP to perform different actions.
PHP Switch Case Statement PHP Switch case statement perform a test and execute a piece of code if it finds
What is PHP Foreach Loop PHP Foreach loop is used on arrays elements to loop through each pair of values
In this tutorial, learn how to use the PHP for loop and nested loop to perform iteration. The loop is
What is PHP Loop PHP loop is the process of executing the same block of code again and again until
What is PHP Array Array is a collection of data or items of similar data types. PHP uses Dollar($) sign
PHP Get and PHP Post methods are used in Form handling when we want to retrieve Form data on submit.
PHP session is not the unknown term for any online users and web developers. While developing an application in PHP,
If you want to save your time and effort of writing the same code many times. You have to use
PHP Functions to Connect to MySQL Database In many PHP Application, you have to connect MySQL database to access and
PHP Functions to Create MySQL Database To access and manipulate MySQL database, you have to first create MySQL database. You
How to Create Tables in MySQL Database In order to manipulate the database, you need tables inside the databases that
How to Insert Data into MySQL Database After creating a database and its table, you have to insert data into
How to Update Data into MySQL Database After inserting the data in the table of the database, you have to
How to Delete Data from MySQL Database In order to manipulate and the database and make some correction, you have
In this tutorial, learn how PHP programs print pyramid star patterns. Create simple, triangle and square patterns of star or