PHP Introduction

The PHP machine-readable text Preprocessor (PHP) may be a programing language that enables internet developers
to create dynamic content that interacts with databases.PHP may be a scripting language, like HTML. which means that code doesn’t ought to be compiled before it gets used — it gets processed on the fly as necessary.

In order to develop and run PHP Web pages three vital components need to be installed on your computer system.

    • Web Server − PHP will work with virtually all Web Server software, including Microsoft’s Internet Information Server (IIS) but then most often used is freely available Apache Server. Download Apache for free here −
    • Database − PHP will work with virtually all database software, including Oracle and Sybase but most commonly used is freely available MySQL database. Download MySQL for free here −
    • PHP Parser − In order to process PHP script instructions a parser must be installed to generate HTML output that can be sent to the Web Browser. This tutorial will guide you how to install PHP parser on your computer.

Code Syntax :


echo "hi php";