What should be the correct syntax of PHP code?

What is PHP and its syntax?

The structure which defines PHP computer language is called PHP syntax. The PHP script is executed on the server and the HTML result is sent to the browser. It can normally have HTML and PHP tags. … PHP scripts can be written anywhere in the document within PHP tags along with normal HTML.

Where should I write PHP code?

PHP programs can be written on any editor, such as – Notepad, Notepad++, Dreamweaver, etc. These programs save with . php extension, i.e., filename. php inside the htdocs folder.

What is the code in PHP?

What does PHP stand for? PHP means – Personal Home Page, but it now stands for the recursive backronym PHP: Hypertext Preprocessor. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management system and web frameworks.

How do I start writing PHP code?

After saving your code file into the htdocs folder follow the below steps.

  1. Open XAMPP control panel.
  2. Start Apache and MySQL servers.
  3. Go to any browser and type localhost/filename. php in the search box.
  4. If you save your PHP code in a subfolder in htdocs, then type localhost/subfolder_name/filename.php.
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What are the types of PHP syntax?

PHP has three types of comment syntax: /* */ which serves as block comments, and // as well as # which are used for inline comments. Many examples use the print function instead of the echo function.

What are basics of PHP?

PHP Basics

  • Tags and Syntax. PHP commands are embedded into HTML by one of several ways. …
  • Variables and Datatypes. Variables in PHP are represented by a dollar sign followed by an alphanumeric name beginning in a letter or underscore. …
  • Statements and Expressions. …
  • Operators and Maths. …
  • Strings. …
  • Arrays. …
  • Conditionals. …
  • Loops.

Can I write PHP code in notepad?

You don’t need any fancy programs to work with the PHP programming language. PHP code is written in plain text. All Windows computers including those running Windows 10 come with a program called Notepad that creates and modifies plain-text documents.

How do I run a PHP file?

Open up any Web browser on your desktop and enter “localhost” into the address box. The browser will open a list of files stored under the “HTDocs” folder on your computer. Click on the link to a PHP file and open it to run a script.

What is PHP full form?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

What is PHP used for?

PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites. It is integrated with a number of popular databases, including MySQL, PostgreSQL, Oracle, Sybase, Informix, and Microsoft SQL Server.

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Is PHP front end or backend?

PHP is a programming language for back end development only. JavaScript, in turn, was initially designed as a front end development language. … Today, you can develop the entire app with JavaScript, both client side and server side.

Can I learn PHP without knowing HTML?

Can I learn PHP without knowing HTML? It is not necessary that you need to know HTML before learning PHP. However, it is highly recommended to start with HTML and then move on to PHP, so it would make more sense for you to get the whole idea behind programming and building webpages.

Is PHP a dead language?

PHP isn’t quite dead, but it isn’t fully alive either — not in an independent manner like JavaScript is currently in the development ecosystem. … With PHP being an integral part of a content creation ecosystem, it is unlikely to disappear in a year or two or any time soon.

How do I practice PHP programming?

PHP IN PRACTICE: GETTING STARTED

  1. Install a local development environment. PHP is a scripting language. To execute a PHP script, you need an interpreter that understands and runs the code. …
  2. Install a code editor. A code editor is basically an advanced text editor that helps you writing your code. …
  3. Start coding.
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