I tried to print out the the $i variable from line 52. This is the output. I guess something is wrong with my PHP7 installation, will try it on XAMPP server instead…
Array
(
[url] => https://id.twitch.tv/oauth2/token
[content_type] =>
[http_code] => 0
[header_size] => 0
[request_size] => 0
[filetime] => -1
[ssl_verify_result] => 20
[redirect_count] => 0
[total_time] => 0.36283
[namelookup_time] => 0.018771
[connect_time] => 0.189843
[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] => 34.209.6.223
[certinfo] => Array
(
)
[primary_port] => 443
[local_ip] => 10.0.0.3
[local_port] => 52537
[http_version] => 0
[protocol] => 2
[ssl_verifyresult] => 0
[scheme] => HTTPS
[appconnect_time_us] => 0
[connect_time_us] => 189843
[namelookup_time_us] => 18771
[pretransfer_time_us] => 0
[redirect_time_us] => 0
[starttransfer_time_us] => 0
[total_time_us] => 362830
)