<?php
 
$text1 = 'Hello ';
$text2 = $text1 . 'World!'; 
 
echo "$text2";
echo "\n";
 
$text3 = 'Upwhere We ';
$text3 .= 'Belong!';  
 
echo "$text3";
echo "\n";
 
$num = 3;
 
echo "Result: " . ($num + 3); 
 
?>

Hello World!
Upwhere We Belong!
Result: 6