php 通配符实现方法

2. $a = 'http://bbs.it-home.org/forum/viewthread.php*';
3. $b = str_replace('*', '===x===', $a);
4. $c = preg_quote($b);
5. $d = str_replace('/', '\/', $c);
6. $e = '/' . str_replace('===x===', '.+', $d) . '/is';
8. preg_match($e, 'http://bbs.it-home.org/forum/viewthread.php?tid=12345', $m);
9. print_r($m);
10. ?>

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