posix_times
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_times — Get process times
說明
posix_times(): array|false
Gets information about the current CPU usage.
參數
此函式沒有參數。
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.
false on failure.
範例
示例 #1 Example use of posix_times()
<?php
$times = posix_times();
print_r($times);
?>
以上例程的輸出類似於：
Array
(
[ticks] => 25814410
[utime] => 1
[stime] => 1
[cutime] => 0
[cstime] => 0
)
註釋
警告
This function isn't reliable to use, it may return negative values for high times.