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(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
.
Version | Description |
---|---|
8.0.0 |
process_id is nullable now.
|