error 3.3.0 Upgrade Check Failed !

[ph0t0]

Success:

Code:

API: type: core
API: address: http://get-simple.info/api/start/v3.php?v=3.3.1
API: timeout: 500
API: cache check: disabled
API: using curl
API: curl version:
API: Array
(
    [version_number] => 463623
    [age] => 3
    [features] => 1597
    [ssl_version_number] => 0
    [version] => 7.19.7
    [host] => i386-redhat-linux-gnu
    [ssl_version] => NSS/3.14.0.0
    [libz_version] => 1.2.3
    [protocols] => Array
        (
            [0] => tftp
            [1] => ftp
            [2] => telnet
            [3] => dict
            [4] => ldap
            [5] => ldaps
            [6] => http
            [7] => file
            [8] => https
            [9] => ftps
            [10] => scp
            [11] => sftp
        )

)

API: curl info:
API: Array
(
    [url] => http://get-simple.info/api/start/v3.php?v=3.3.1
    [content_type] => application/json;charset=utf-8
    [http_code] => 200
    [header_size] => 259
    [request_size] => 78
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.24088
    [namelookup_time] => 1.9E-5
    [connect_time] => 0.117939
    [pretransfer_time] => 0.11795
    [size_upload] => 0
    [size_download] => 105
    [speed_download] => 435
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => 0
    [starttransfer_time] => 0.240851
    [redirect_time] => 0
    [redirect_url] =>
    [primary_ip] => 72.10.36.125
    [certinfo] => Array
        (
        )

    [request_header] => GET /api/start/v3.php?v=3.3.1 HTTP/1.1
Host: get-simple.info
Accept: */*


)

API: curl Verbose:
API:
API: curl Data:
API: HTTP/1.1 200 OK
Server: nginx
Date: Sun, 16 Mar 2014 20:12:09 GMT
Content-Type: application/json;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=1
Expires: Sun, 16 Mar 2014 20:12:10 GMT
X-Powered-By: PleskLin

{"status":"1","latest":"3.3.1","your_version":"3.3.1","message":"Congrats - you have the latest version"}
API: JSON:
stdClass Object
(
    [status] => 1
    [latest] => 3.3.1
    [your_version] => 3.3.1
    [message] => Congrats - you have the latest version
)

API: {"status":"1","latest":"3.3.1","your_version":"3.3.1","message":"Congrats - you have the latest version"}

Fail:

Code:

API: type: core
API: address: http://get-simple.info/api/start/v3.php?v=3.3.1
API: timeout: 500
API: cache check: disabled
API: using curl
API: curl version:
API: Array
(
    [version_number] => 463623
    [age] => 3
    [features] => 1597
    [ssl_version_number] => 0
    [version] => 7.19.7
    [host] => i386-redhat-linux-gnu
    [ssl_version] => NSS/3.14.0.0
    [libz_version] => 1.2.3
    [protocols] => Array
        (
            [0] => tftp
            [1] => ftp
            [2] => telnet
            [3] => dict
            [4] => ldap
            [5] => ldaps
            [6] => http
            [7] => file
            [8] => https
            [9] => ftps
            [10] => scp
            [11] => sftp
        )

)

API: curl info:
API: Array
(
    [url] => http://get-simple.info/api/start/v3.php?v=3.3.1
    [content_type] =>
    [http_code] => 0
    [header_size] => 0
    [request_size] => 78
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 1.117203
    [namelookup_time] => 0.000789
    [connect_time] => 0.116039
    [pretransfer_time] => 0.116046
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => 0
    [starttransfer_time] => 0
    [redirect_time] => 0
    [redirect_url] =>
    [primary_ip] => 72.10.36.125
    [certinfo] => Array
        (
        )

    [request_header] => GET /api/start/v3.php?v=3.3.1 HTTP/1.1
Host: get-simple.info
Accept: */*


)

API: curl error number:28
API: curl error:Operation timed out after 500 milliseconds with 0 bytes received
API: curl Verbose:
API:
API: curl Data:
API:
API: JSON:

API: {"status":-1}

Failed one has incorrectly:
[http_code] => 0


I tried also nocurl, fail:

Code:

API: curl error number:28
API: curl error:Operation timed out after 500 milliseconds with 0 bytes received
API: curl Verbose:
API:
API: curl Data:
API:
API: JSON:

API: {"status":-1}

Ps. http://get-simple.info/forums/showthread.php?tid=5587
$nocurl = false; should be $nocurl = true;