socket_cmsg_space
PHP 5 >= 5.5.0, PHP 7, PHP 8
socket_cmsg_space - Calculate message buffer size
Manual
socket_cmsg_space(
int$level,
int$type,
[int$num = 0] ): int|null
Calculates the size of the buffer that should be allocated for receiving the ancillary data.
Warning:
This function is currently not documented; only its argument list is available.
Parameters
- level
-
- type
-
Return Values