} // Acceptable ways to call this function: //page_header5('66cc99','my wonderful page'); // uses default $header //page_header5('66cc99','my wonderful page','This page is great!'); // no defaults // Two optional arguments: must be last two arguments function page_header6($color, $title = 'the page', $header = 'Welcome') { print '<html><head><title>Welcome to ' . $title . '</title></head>'; print '<body bgcolor="#' . $color . '">'; print "<h1>{$header}</h1>"; } // Acceptable ways to call this function: //page_header6('66cc99'); // uses default $title and $header //page_header6('66cc99','my wonderful page'); // uses default $header //page_header6('66cc99','my wonderful page','This page is great!'); // no defaults // All optional arguments function page_header6($color = '336699', $title = 'the page', $header = 'Welcome') { print '<html><head><title>Welcome to ' . $title . '</title></head>'; print '<body bgcolor="#' . $color . '">'; print "<h1>{$header}</h1>"; } // Acceptable ways to call this function: page_header7(); // uses all defaults page_header7('66cc99'); // uses default $title and $header page_header7('66cc99', 'my wonderful page'); // uses default $header page_header7('66cc99', 'my wonderful page', 'This page is great!'); // no defaults
<meta charset=UTF-8> <?php require_once 'example-5-04.php'; require_once 'example-5-05.php'; require_once 'example-5-06.php'; function page_header() { print '<html><head><title>Welcome to my site</title></head>'; print '<body bgcolor="#ffffff">'; } //page_header(); //page_header3('cc00cc'); //page_header4('66cc66','Kakazu\'s page'); //page_header6('66cc99','Kakazu\'s Page!!!') page_header7(); // uses all defaults //page_header7('66cc99'); // uses default $title and $header //page_header7('66cc99','my wonderful page'); // uses default $header //page_header7('66cc99','my wonderful page','This page is great!'); // no defaults $user = '******'; print "Welcome, {$user}"; page_footer(); function page_footer() { print '<hr>Thanks for visiting.'; print '</body></html>'; }