Category: PHP

What is Constant in PHP A constant is a name or an identifier for a fixed value. Constant are like variables, except that once they are defined, they cannot be undefined or changed (except magic constants). Constants are very useful for storing data that doesn’t change while the script is running. Common examples of such data…

What is Variable in PHP Variables are used to store data, like string of text, numbers, etc. Variable values can change over the course of a script. Here’re some important things to know about variables: In PHP variable can be declared as: $var_name = value; Example In the above example we have created two variables where…

Standard PHP Syntax A PHP script starts with the <?php and ends with the ?> tag. The PHP delimiter <?php and ?> in the following example simply tells the PHP engine to treat the enclosed code block as PHP code, rather than simple HTML. Example Every PHP statement end with a semicolon (;) — this tells the PHP engine that the end of…

Getting Started with PHP Here, you will learn how easy it is to create dynamic web pages using PHP. Before begin, be sure to have a code editor and some working knowledge of HTML and CSS. If you’re just starting out in web development, start learning from here » Well, let’s get straight into it. Setting…

PHP stands for Hypertext Preprocessor. PHP is a very popular and widely-used open source server-side scripting language to write dynamically generated web pages. PHP was originally created by Rasmus Lerdorf in 1994. It was initially known as Personal Home Page. PHP scripts are executed on the server and the result is sent to the web…