[英]Using cURL in a foreach-loop (php)
我有很多HTTPS-URLS,我必须找到一个特殊的短语,所以我试图在foreach循环中使用cURL,但它不起作用。
...
foreach($sites as $site) {
$URL = $site;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$response = curl_exec($ch);
curl_close($ch);
}
print substr($response, $start, $i);
...
如果我只使用一个HTTPS-URL,我会得到短语,但在foreach循环中它不起作用。 有人能帮我吗? (:
请原谅我可怜的英语..
这可能会有所帮助:)将结果存储在数组中
$sites = ['https://stackoverflow.com','http://example.org'];
$result = [];
foreach ($sites as $site) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $site);
// User agent
curl_setopt($ch, CURLOPT_USERAGENT, "PHP Curl");
// Include header in result? (0 = yes, 1 = no)
curl_setopt($ch, CURLOPT_HEADER, 0);
// Should cURL return or print out the data? (true = return, false = print)
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// Timeout in seconds
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
// execute the given URL, and return output
$result[] = curl_exec($ch);
curl_close($ch);
}
var_dump($result);
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