pcntl_setpriority

(PHP 5, PHP 7, PHP 8)

pcntl_setpriorityChange the priority of any process

Descripción

pcntl_setpriority(int$priority, ?int$process_id = null, int$mode = PRIO_PROCESS): bool

pcntl_setpriority() sets the priority of process_id.

Parámetros

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.

Valores devueltos

Devuelve true en caso de éxito o false en caso de error.

Historial de cambios

VersiónDescripción
8.0.0process_id is nullable now.

Ver también

To Top