我有像http://www.google.com/recaptcha/api/img/clean/logo.png这样的URL字符串,如何从URL中只提取google.com呢?我想在我所有的URL字符串上做这个。
发布于 2014-04-03 08:28:57
尝试函数url()
<?php
$url = 'http://www.google.com/recaptcha/api/img/clean/logo.png';
$array = parse_url($url);
echo $array['host'];发布于 2014-04-03 08:31:41
<?php
echo $_SERVER['SERVER_NAME'];
?>https://stackoverflow.com/questions/22831899
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