SO_BUSY_POLL
Constant • Added in PHP 8.5
SO_BUSY_POLL — Sets the approximate time in microseconds to busy poll on a blocking
receive when there is no data. This reduces latency at the cost of CPU.
Available on Linux only.
Available as of PHP 8.5.0.
SO_BUSY_POLL = 46;Changes to the SO_BUSY_POLL Constant
PHP 8.5
- Constant added
SO_BUSY_POLL Constant Availability
SO_BUSY_POLL Constant Availability| PHP Version | Availability |
|---|---|
| PHP 8.7Future Release | Yes |
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | No |
| PHP 8.3Security-Fixes Only | No |
| PHP 8.2Security-Fixes Only | No |
| PHP 8.1Unsupported | No |
| PHP 8.0Unsupported | No |
| PHP 7.4Unsupported | No |
| PHP 7.3Unsupported | No |
| PHP 7.2Unsupported | No |
| PHP 7.1Unsupported | No |
| PHP 7.0Unsupported | No |
| PHP 5.6Unsupported | No |
| PHP 5.5Unsupported | No |
| PHP 5.4Unsupported | No |
| PHP 5.3Unsupported | No |