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 = "<$1$2$3$4$5$6$7$8$9$10$11>";
8. $text = preg_replace($tags, $replacement, $text);
9. $text = preg_replace("/=\"\"/", "=", $text);
10. $text = preg_replace("/"\"/", "\"", $text);
11. return $text;
12. }

使用方法：

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