pcntl_setpriority
pcntl_setpriority
(PHP 5, PHP 7)
pcntl_setpriority — Change the priority of any process
Description
bool pcntl_setpriority ( int $priority [, int $pid = getmypid() [, int $process_identifier = PRIO_PROCESS ]] )
pcntl_setpriority() sets the priority of pid.
Parameters
-
priority -
priorityis 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_USERorPRIO_PROCESS.
Return Values
Returns TRUE on success or FALSE on failure.
See Also
- pcntl_getpriority() - Get the priority of any process
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.pcntl-setpriority.php
