pcntl_setpriority
(PHP 5)
pcntl_setpriority — Change the priority of any process
설명
bool pcntl_setpriority
( int $priority
[, int $pid
[, int $process_identifier
]] )
pcntl_setpriority() sets the priority of pid .
매개변수
- 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.
- pid
-
If not specified, the pid of the current process is used.
- process_identifier
-
One of PRIO_PGRP, PRIO_USER or PRIO_PROCESS.
반환값
ì„±ê³µí• ê²½ìš° TRUE를, ì‹¤íŒ¨í• ê²½ìš° FALSE를 반환합니다.