Yii错误500：php_network_getaddresses：getaddrinfo失败：名称或服务未知

Question

yesterday some pages have returned this error: Error 500: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known I tried to search this problem in relation with Yii framework but I did not found no solutions to this issue.

Answer 1

try checking the URLs like this :

$ch = curl_init($url); //<=== YOUR URL

curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// if $retcode >= 400 -> not found else if $retcode = 200, found.
curl_close($ch);