Php/docs/function.posix-times

• PHP Manual
• POSIX 函数
• Get process times

posix_times

(PHP 4, PHP 5, PHP 7)

posix_times — Get process times

说明

posix_times ( ) : array

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.

注释

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

范例

Example #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
)