PHP函数strip_tags(去除html)的bug

2. //解决strip_tags的bug
3. function fixtags ($text) {
4. $text = htmlspecialchars($text);
5. $text = preg_replace("/"/", ""\"", $text);
6. $tags = "/<(!|)(\/|)(\w*)(\ |)(\w*)([\\\=]*)(?|(\")\""\"|)(?|(.*)?"(\")|)([\ ]?)(\/|)>/i";
7. $replacement = "";
8. $text = preg_replace($tags, $replacement, $text);
9. $text = preg_replace("/=\"\"/", "=", $text);
10. $text = preg_replace("/"\"/", "\"", $text);
11. return $text;
12. }

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使用方法：

2. strip_tags(fixtags($string), '
   ');
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