Warning: file_get_contents(textfile.txt): failed to open stream: No such file or directory in /opt/www/internett/php/PHP_Book/eksempler/ch16 - Networking/listing16-4.php on line 4

Warning: filesize(): stat failed for textfile.txt in /opt/www/internett/php/PHP_Book/eksempler/ch16 - Networking/listing16-4.php on line 7

Warning: Division by zero in /opt/www/internett/php/PHP_Book/eksempler/ch16 - Networking/listing16-4.php on line 22
Your network speed: NAN KB/sec.