Warning: include_once(/var/www/html/include/preheader.php) [function.include-once]: failed to open stream: No such file or directory in C:\xampp\htdocs\links\index.php on line 21

Warning: include_once() [function.include]: Failed opening '/var/www/html/include/preheader.php' for inclusion (include_path='.;C:\xampp\php\pear\') in C:\xampp\htdocs\links\index.php on line 21

Warning: include(/var/www/html/include/header.php) [function.include]: failed to open stream: No such file or directory in C:\xampp\htdocs\links\index.php on line 33

Warning: include() [function.include]: Failed opening '/var/www/html/include/header.php' for inclusion (include_path='.;C:\xampp\php\pear\') in C:\xampp\htdocs\links\index.php on line 33

Fatal error: Call to undefined function print_content() in C:\xampp\htdocs\links\index.php on line 51