PHP网络编程

//从网页提取关键词
1
<?php 2 $meta=get_meta_tags('http://www.xfwynk.com/'); 3 $keywords=$meta['keywords']; 4 $keywords=explode(',', $keywords); 5 $keywords=array_map('trim', $keywords); 6 $keywords=array_filter($keywords); 7 print_r($keywords); 8 ?>
原文地址:https://www.cnblogs.com/onlylove2015/p/6219642.html