微信支付curl出错及错误码解决方案

PHP Fatal error:  Uncaught exception ‘WxPayException‘ with message ‘curl出错，错误码:6‘ in WxpayAPI_php_v3/lib/WxPay.Api.php:565
Stack trace:
#0 WxpayAPI_php_v3/lib/WxPay.Api.php(62): WxPayApi::postXmlCurl(‘<xml><appid><![...‘, ‘https://api.mch...‘, false, 6)
#1 WxpayAPI_php_v3/cyzjqpzf/jsapi.php(83): WxPayApi::unifiedOrder(Object(WxPayUnifiedOrder))
#2 {main}
  thrown in WxpayAPI_php_v3/lib/WxPay.Api.php on line 565
[10-Oct-2015 16:50:58 Asia/Shanghai] PHP Fatal error:  Uncaught exception ‘WxPayException‘ with message ‘curl出错，错误码:6‘ in WxpayAPI_php_v3/lib/WxPay.Api.php:565
Stack trace:
#0 WxpayAPI_php_v3/lib/WxPay.Api.php(62): WxPayApi::postXmlCurl(‘<xml><appid><![...‘, ‘https://api.mch...‘, false, 6)
#1 WxpayAPI_php_v3/cyzjqpzf/jsapi.php(83): WxPayApi::unifiedOrder(Object(WxPayUnifiedOrder))
#2 {main}
  thrown in WxpayAPI_php_v3/lib/WxPay.Api.php on line 565

vi  etc/hosts

添加下面内容
101.227.143.34 open.weixin.qq.com
101.226.90.149 api.mch.weixin.qq.com
101.226.90.58 api.weixin.qq.com

Fatal error: Uncaught exception ‘WxPayException‘ with message ‘curl出错，错误码:60‘ in C:\wwwroot\fangbei\lib\WxPay.Api.php:564 Stack trace: #0 C:\wwwroot\fangbei\lib\WxPay.Api.php(62): 
WxPayApi::postXmlCurl(‘<xml><appid><![...‘, ‘https://api.mch...‘, false, 6) #1 C:\wwwroot\fangbei\pay\jsapi.php(36): 
WxPayApi::unifiedOrder(Object(WxPayUnifiedOrder)) #2 {main} thrown in C:\wwwroot\fangbei\lib\WxPay.Api.php on line 564

curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,TRUE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,2);//严格校验

curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);//严格校验

Fatal error: Uncaught exception ‘WxPayException‘ with message ‘curl出错，错误码:58‘ in C:\wamp\www\API\lib\WxPay.Api.php on line 565 WxPayException: curl出错，错误码:58 in C:\wamp\www\API\lib\WxPay.Api.php on line 565 证书路径正...

curl_setopt($ch, CURLOPT_SSLCERT, dirname(__FILE__).‘cert‘.DIRECTORY_SEPARATOR.‘apiclient_cert.pem‘);
curl_setopt($ch, CURLOPT_SSLKEY, dirname(__FILE__).‘cert‘.DIRECTORY_SEPARATOR.‘apiclient_key.pem‘);
curl_setopt($ch, CURLOPT_CAINFO, dirname(__FILE__).‘cert‘.DIRECTORY_SEPARATOR.‘rootca.pem‘);

curl_setopt($ch, CURLOPT_SSLCERT, ‘cert‘.DIRECTORY_SEPARATOR.‘apiclient_cert.pem‘);
curl_setopt($ch, CURLOPT_SSLKEY, ‘cert‘.DIRECTORY_SEPARATOR.‘apiclient_key.pem‘);
curl_setopt($ch, CURLOPT_CAINFO, ‘cert‘.DIRECTORY_SEPARATOR.‘rootca.pem‘);

支付curl出错，错误码:28
/wxpay_native/WxPay.Api.php　LINE: 563  
/wxpay_native/WxPay.Api.php(61):WxPayApi::postXmlCurl(‘ #1  

CURLE_OPERATION_TIMEDOUT（28）
操作超时。根据条件达到指定的超时期间。

function postXmlCurl($xml, $url, $useCert = false, $second = 60)