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我有一个字符串,如“你好,第 17 页链接,第 1 页链接,第 3 页链接,第 10 页链接,第 13 页链接,第 16 页链接,你好吗?” 我想用 php 正则表达式从这个字符串中替换 'link to page 1'、'link to page 3' 等。请帮忙。谢谢 ..

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尝试这个 :

$string="'Hello link to page 17 link to page 1 link to page 3 link to page 10 link to page 13 link to page 16 How are you?' I want to replace 'link to page 1', 'link to page 3'";

echo preg_replace("/link to page \d+/","",$string); //
于 2013-07-24T13:15:08.860 回答