2 B- 5 php // Variable to check = "2001:0db8:85a3:08d3:1319:8a2e:0370:7334"; Sip e // Validate ip as IPV6 e- if (Ifilter_var() ==: echo("$ip is a valid IPV6 address"); else S false) {

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Correct this PHP code 

1 <!DOCTYPE html>
2- <html>
3 - <body>
4.
5<?php
6 1/ Variable to check
7 $ip
= "2001:edb8:85a3:08d3:1319:8a2e:0370:7334";
80
9 1/ Validate ip as IPV6
10 - if (!filter_var() === false) {
11
echo("$ip is a valid IPV6 address");
12 -} else {
13
echo("$ip is not a valid IPV6 address");
14 }
15 ?>
16
17 </body>
18 </html>
input
<!DOCTYPE html>
<html>
<body>
PHP Warning: filter_var () expects at least 1 parameter, 0 gìven in /home/main.php on lin
2001:0db8:85a3:08d3:1319:8a2e:0370:7334 is not a valid IPV6 address
</body>
</html>
Transcribed Image Text:1 <!DOCTYPE html> 2- <html> 3 - <body> 4. 5<?php 6 1/ Variable to check 7 $ip = "2001:edb8:85a3:08d3:1319:8a2e:0370:7334"; 80 9 1/ Validate ip as IPV6 10 - if (!filter_var() === false) { 11 echo("$ip is a valid IPV6 address"); 12 -} else { 13 echo("$ip is not a valid IPV6 address"); 14 } 15 ?> 16 17 </body> 18 </html> input <!DOCTYPE html> <html> <body> PHP Warning: filter_var () expects at least 1 parameter, 0 gìven in /home/main.php on lin 2001:0db8:85a3:08d3:1319:8a2e:0370:7334 is not a valid IPV6 address </body> </html>
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