PHP Hello World

Before learning php furthermore, the first thing to be done by the php programmers are showing words Hello World on the browser using php programming language

Method 1

   
   <?php
      echo "Hello World";
   ?>

save as hello1.php on your localhost (if you using XAMPP save it on folder xampp/htdocs) now, you can view your script on your browser http://localhost/hello1.php

Method 2

   
   <?php
      $string = "Hello World";
      echo $string;
   ?>

save as hello2.php on your localhost. now, check it out in your browser http://localhost/hello2.php
each method will produce the "Hello World" on browser.