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Result:

https://Cwiki.org/
Array
(
    [url] => https://Cwiki.org/
    [content_type] => 
    [http_code] => 0
    [header_size] => 0
    [request_size] => 0
    [filetime] => -1
    [ssl_verify_result] => 1
    [redirect_count] => 0
    [total_time] => 0.047236
    [namelookup_time] => 0.030621
    [connect_time] => 0.034648
    [pretransfer_time] => 0
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 34.102.136.180
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 33224
    [http_version] => 0
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [error] => OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to Cwiki.org:443 
)
https://Cwiki.org/
Array
(
    [url] => https://Cwiki.org/
    [content_type] => 
    [http_code] => 0
    [header_size] => 0
    [request_size] => 0
    [filetime] => -1
    [ssl_verify_result] => 1
    [redirect_count] => 0
    [total_time] => 0.019446
    [namelookup_time] => 1.7E-5
    [connect_time] => 0.003842
    [pretransfer_time] => 0
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 34.102.136.180
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 33226
    [http_version] => 0
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [error] => OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to Cwiki.org:443 
)

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to Cwiki.org:443 in /var/www/oscarotero.com/www/embed3/src/Embed.php:144 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 144