(PHP 5, PHP 7, PHP 8)
pcntl_getpriority — Get the priority of any process
$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.
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.
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.
| Version | Description |
|---|---|
| 8.0.0 |
process_id is nullable now.
|