pcntl_getpriority
(PHP 5, PHP 7, PHP 8)
pcntl_getpriority — Get the priority of any process
Description
$process_id = null, int $mode = PRIO_PROCESS): int|false
pcntl_getpriority() gets the priority of
process_id. Because priority levels can differ between
system types and kernel versions, please see your system's getpriority(2)
man page for specific details.
Parameters
-
process_id -
If
null, the process id of the current process is used. -
mode -
One of
PRIO_PGRP,PRIO_USER,PRIO_PROCESS,PRIO_DARWIN_BGorPRIO_DARWIN_THREAD.
Return Values
pcntl_getpriority() returns the priority of the process
or false on error. A lower numerical value causes more favorable
scheduling.
This function may
return Boolean false, but may also return a non-Boolean value which
evaluates to false. Please read the section on Booleans for more
information. Use the ===
operator for testing the return value of this
function.
Changelog
| Version | Description |
|---|---|
| 8.0.0 |
process_id is nullable now.
|
