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具体声明: 链接

posix_times

posix_times

(PHP 4, PHP 5)

posix_timesGet process times

说明

array posix_times ( void )

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
)


  • posix_access
  • posix_ctermid
  • posix_errno
  • posix_getcwd
  • posix_getegid
  • posix_geteuid
  • posix_getgid
  • posix_getgrgid
  • posix_getgrnam
  • posix_getgroups
  • posix_getlogin
  • posix_getpgid
  • posix_getpgrp
  • posix_getpid
  • posix_getppid
  • posix_getpwnam
  • posix_getpwuid
  • posix_getrlimit
  • posix_getsid
  • posix_getuid
  • posix_get_last_error
  • posix_initgroups
  • posix_isatty
  • posix_kill
  • posix_mkfifo
  • posix_mknod
  • posix_setegid
  • posix_seteuid
  • posix_setgid
  • posix_setpgid
  • posix_setsid
  • posix_setuid
  • posix_strerror
  • posix_times
  • posix_ttyname
  • posix_uname
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