posix_times

(PHP 4, PHP 5, PHP 7, PHP 8)

posix_times — Get process times

说明

posix_times ( ) : array|false

Gets information about the current CPU usage.

返回值

Returns a hash of strings with information about the current process CPU usage. The indices of the hash are:

  • ticks - the number of clock ticks that have elapsed since reboot.
  • utime - user time used by the current process.
  • stime - system time used by the current process.
  • cutime - user time used by current process and children.
  • cstime - system time used by current process and children.
The function returns false on failure.

注释

警告

This function isn't reliable to use, it may return negative values for high times.

范例

示例 #1 Example use of posix_times()

<?php

$times = posix_times();

print_r($times);
?>

以上例程的输出类似于：

Array
(
    [ticks] => 25814410
    [utime] => 1
    [stime] => 1
    [cutime] => 0
    [cstime] => 0
)