做个记录
symfony/dom-crawler 使用入门
> composer require "symfony/dom-crawler"
<?php
use Symfony\Component\DomCrawler\Crawler;
require 'vendor/autoload.php';
$html = <<<'HTML'
<!DOCTYPE html>
<html>
<body>
<p class="message">Hello World!</p>
<p>Hello Crawler!</p>
</body>
</html>
HTML;
$crawler = new Crawler($html);
foreach ($crawler as $domElement) {
var_dump($domElement->nodeName);
}
http://symfony.com/doc/current/components/dom_crawler.html
https://segmentfault.com/q/1010000009019518