如何使用php提取文章中的关键词？PHP使用Analysis中英文分词提取关键词

1、下载Analysis，创建test.php测试

2、引入Analysis实现中文分词

<?php
include "./Analysis/Analysis.php";

$an=new \WordAnalysis\Analysis();
$content="机器学习是一门重要的技术，可以用于数据分析和模式识别。";
//10分词数量
$contents=$an::getKeywords($content,10);
var_dump(explode(',',$contents));

3、引入Analysis实现英文分词 

<?php
include "./Analysis/Analysis.php";

$an=new \WordAnalysis\Analysis();
$content="Machine learning is a branch of AI that enables computers to learn and make predictions without being explicitly programmed.";
//10分词数量
$contents=$an::getKeywords($content,10);
var_dump(explode(',',$contents));