(PHP 8 >= 8.4.0)
pcntl_setcpuaffinity — Set the cpu affinity of a process
Sets the cpu affinity for the pid
with the cpu affinity mask given by
hmask
.
pid
null
, the current process ID is used.
hmask
A TypeError is thrown if one
of the cpu id from the hmask
is invalid.
A ValueError is thrown if
pid
is an invalid process id
or the cpu mask had failed to be created.