(PHP 5, PHP 7, PHP 8)
pcntl_setpriority — Change the priority of any process
pcntl_setpriority() sets the priority of process_id
.
priority
priority
is generally a value in the range -20
to 20
. The default priority is 0
while a lower numerical value causes more favorable scheduling. Because priority levels can differ between system types and kernel versions, please see your system's setpriority(2) man page for specific details.
process_id
If null
, the process id of the current process is used.
mode
One of PRIO_PGRP
, PRIO_USER
, PRIO_PROCESS
, PRIO_DARWIN_BG
or PRIO_DARWIN_THREAD
.
Versión | Descripción |
---|---|
8.0.0 | process_id is nullable now. |