Simple PHP Program - Hello World

Create and Run the Hello World Program in PHP

PHP programs can be written in a very easy manner, follow the below two steps to create and run the program.

1. Open a text editor, write the following "Hello World" program and save the file with .php extension i.e. HelloWorld.php

<?php
class HelloWorld {

    public function greetings() {
        echo("Hello World");
    }
}

$obj = new HelloWorld();
$obj->greetings();

2. Run the php file (i.e. php program) using the command php HelloWorld.php.