how to print echo in php code example

Example 1: PHP echo and print Statements

<?php
echo "<h2>PHP is Fun!</h2>";
echo "Hello world!<br>";
echo "I'm about to learn PHP!<br>";
echo "This ", "string ", "was ", "made ", "with multiple parameters.";
?>

Example 2: echo php

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