求高手帮忙，正则过滤时把有用的内容也过滤了。

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Release： 2016-06-23 14:20:37

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用PHP正则怎么过滤这里的@-=%=更-多精彩^小说=，尽&在纵横*中文网~$|~* 里面的内容是随便变的，我用$str=preg_replace('/(.*?)<\/span>/isU','',$r_con[$setting['cap_content_html_rule']][0]);过滤后把中间一大部分内容也过滤了
请高手帮忙

回复讨论(解决方案)

str=preg_replace('/(.*?)<\/span>/ is','',$r_con[$setting['cap_content_html_rule']][0]);

$str=<</','',$str);

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求高手帮忙，正则过滤时把有用的内容也过滤了。

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