$url = 'http://google.com/dhasjkdas/sadsdds/sdda/sdads.html';$parse = parse_url($url);echo $parse['host']; // prints 'google.com' parse_url不能很好地处理错误整齐的网址,但是如果您通常希望有不错的网址,那就很好了.parse_url doesn't handle really badly mangled urls very well, but is fine if you generally expect decent urls. 这篇关于从URL解析域的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!