POSIX_PC_PIPE_BUF
Constant • Added in PHP 8.3
POSIX_PC_PIPE_BUF — The maximum number of bytes that can be written to a pipe in one operation.
Available as of PHP 8.3.0.
POSIX_PC_PIPE_BUF = 5;Changes to the POSIX_PC_PIPE_BUF Constant
PHP 8.3
- Constant added
POSIX_PC_PIPE_BUF Constant Availability
POSIX_PC_PIPE_BUF Constant Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | Yes |
| PHP 8.3Security-Fixes Only | Yes |
| 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 |