CURLOPT_TCP_KEEPINTVL
Constant • Added in PHP 5.5
CURLOPT_TCP_KEEPINTVL is one of the accepted parameters for curl_setopt parameter #2.
CURLOPT_TCP_KEEPINTVL — Sets the interval, in seconds, that the operating system will wait between sending
keepalive probes, if CURLOPT_TCP_KEEPALIVE is enabled.
Not all operating systems support this option.
The default is 60.
Available as of cURL 7.25.0
CURLOPT_TCP_KEEPINTVL = 215;Changes to the CURLOPT_TCP_KEEPINTVL Constant
PHP 5.5
- Constant added
CURLOPT_TCP_KEEPINTVL Constant Availability
CURLOPT_TCP_KEEPINTVL Constant Availability| PHP Version | Availability |
|---|---|
| PHP 8.5Future Release | Yes |
| PHP 8.4Upcoming Release | Yes |
| PHP 8.3Supported (Latest) | Yes |
| PHP 8.2Supported | Yes |
| PHP 8.1Security-Fixes Only | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | No |
| PHP 5.3Unsupported | No |