PHP获取网页源代码、网页标题的实现代码

2. $lines = file('http://bbs.it-home.org/');
3. foreach ($lines as $line_num => $line) {
4. echo "Line {$line_num} : " . htmlspecialchars($line) . "
   \n";
5. }
6. ?>

2，获取网页的标题：

2. $url = 'http://bbs.it-home.org';
3. $lines_array = file($url);
4. echo $lines_array;
5. echo "
   ";
6. $lines_string = implode('', $lines_array);
7. eregi("", $lines_string, $head);
8. echo "head:".$head;
9. echo "
   ";
10. print_r($head);
11. echo "
    ";
12. echo "title:".$head[1];
13. ?>