Rana Zeeshan
Hello Every body
i Have confusion in this lesson
I want ask a question HOW is $var11 is equal to 17?

?php
$string1 = "Welcome to Learnphpfree.com";
$string2 = "5448 Longroad, Somewhere, CA 99999";
$string3 = "I love programming!?";

$string4 = "Learn";
$string5 = " PHP";
$string6 = " Free!";
$string7 = "$string4 $string5 $string6";
//String 7 is "Learn PHP Free!"

$string8 = "$var8 visitors to Learnphpfree.com";
//String 8 is equal to "8 visitors to Learnphpfree.com"

$string9 = $var11. " visitors to Learnphpfree.com". ' Since yesterday';
//String 9 is equal to "17 visitors to Learnphpfree.com Since yesterday"
?>