What is php programming

You have obviously heard of a number of programming languages out there; you may be wondering why we would want to use PHP as our poison for the web programming. Below are some of the compelling reasons. In terms of market share, there are over 20 million websites and application on the internet developed using PHP scripting language. Older PHP file extensions include. The PHP tags themselves are not case-sensitive, but it is strongly recommended that we use lower case letter.

The code below illustrates the above point. We will be referring to the PHP lines of code as statements. PHP statements end with a semi colon ;. If you only have one statement, you can omit the semi colon. If you have more than one statement, then you must end each line with a semi colon. For the sake of consistency, it is recommended that you always end your statement s with a semi colon.

As mentioned before, PHP is one of the most widely used language over the web. I'm going to list few of them here:.

PHP performs system functions, i. PHP can handle forms, i. Before proceeding with this tutorial you should have at least basic understanding of computer programming, Internet, Database, and MySQL etc is very helpful. Live Demo. Shopify runs on PHP too. Nowadays, there's an intense debate on whether PHP is on the decline or not.

This is because of the advent and increasing popularity of other languages suited for the server-side such as JavaScript Node JS , Python, Golang, and others. This has actually led to a lot of funny memes targeting PHP. But is PHP really dying? The answer is no. So, if you visit 10 websites a day, there's a chance that 8 of them use PHP. In terms of job availability, PHP ranks better than a lot of other programming languages on the job platform Indeed.

Now that you have learned about PHP and its advantages, it's time to write your first Hello World program in it! First of all, you must have PHP installed on your local machine. In my case, it is wamp Create a folder right there and name it whatever you want, then open up the folder with your code editor. Your statements, apart from the last one, must also be terminated by a semi-colon. PHP remains a relevant and widely-used language in web development. So, PHP doesn't seem to be going anywhere anytime soon.

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