pcntl_setpriority - Change the priority of any process
Вернуться к: PCNTL Функции
pcntl_setpriority
(PHP 5, PHP 7)
pcntl_setpriority — Change the priority of any process
Описание
$priority
[, int $pid
= getmypid()
[, int $process_identifier
= PRIO_PROCESS
]] )
pcntl_setpriority() sets the priority of
pid
.
Список параметров
-
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
orPRIO_PROCESS
.
Возвращаемые значения
Возвращает TRUE
в случае успешного завершения или FALSE
в случае возникновения ошибки.
Вернуться к: PCNTL Функции