CURLOPT_TCP_FASTOPEN
Constant • Added in PHP 7.0
CURLOPT_TCP_FASTOPEN is one of the accepted parameters for curl_setopt parameter #2.
CURLOPT_TCP_FASTOPEN — true to enable and false to disable TCP Fast Open.
Available as of PHP 7.0.7 and cURL 7.49.0.
CURLOPT_TCP_FASTOPEN = 244;Changes to the CURLOPT_TCP_FASTOPEN Constant
PHP 7.0
- Constant added
CURLOPT_TCP_FASTOPEN Constant Availability
CURLOPT_TCP_FASTOPEN 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 | No |
| PHP 5.5Unsupported | No |
| PHP 5.4Unsupported | No |
| PHP 5.3Unsupported | No |