Seconds to wait before sending keepalive probes. Available if libcurl is v7.25.0 or more recent.
* int $tcp_keepintvl
Interval in seconds to wait between sending keepalive probes. Available if libcurl is v7.25.0 or more recent.
Seconds to wait before sending keepalive probes. Available if libcurl is v7.25.0 or more recent.
* int $tcp_keepintvl
Interval in seconds to wait between sending keepalive probes. Available if libcurl is v7.25.0 or more recent.