php 防止爬蟲設置

php代碼如圖所示： <?php //獲取UA信息 $ua = $_SERVER['HTTP_USER_AGENT']; //將惡意USER_AGENT存入數組 $now_ua = array('FeedDemon ','BOT/0.1 (BOT for JCE)','CrawlDaddy ','Java','Feedly','UniversalFeedParser','ApacheBench',

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