php输出跳转后的url的方法:1、通过“curl_getinfo($ch,CURLINFO_EFFECTIVE_URL);”获取跳转后的网址;2、通过“curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');”获取并使用echo输出即可。
本教程操作环境:Windows10系统、PHP8.1版、DELL G3电脑
php怎么输出跳转后的url?
php获取跳转后的网址,使用curl
方法1:
$url = 'http://www.baidu.com/link?url=77I2GJqjJ4zBBpC8yDF8xDhiqDSn1JZjFWsHhEoSNd85PkV8Xil-rckpQ8_kjGKNNq';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_NOBODY, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_MAXREDIRS, 3);
curl_exec($ch);
$info = curl_getinfo($ch,CURLINFO_EFFECTIVE_URL);
curl_close($ch);
echo $info;
方法2:
$ch= curl_init("http://www.baidu.com");
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
curl_setopt($ch, CURLOPT_NOBODY, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_exec($ch);
$aaa = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
curl_close($ch);
echo $aaa;