LuaSandbox::getCPUUsage

(PECL luasandbox >= 1.0.0)

LuaSandbox::getCPUUsage — Fetch the current CPU time usage of the Lua environment

说明

public LuaSandbox::getCPUUsage ( void ) : float

Fetches the current CPU time usage of the Lua environment.

This includes time spent in PHP callbacks.

参数

此函数没有参数。

返回值

Returns the current CPU time usage in seconds.

Note:

On Windows, this function always returns zero. On operating systems that do not support CLOCK_THREAD_CPUTIME_ID, such as FreeBSD and Mac OS X, this function will return the elapsed wall-clock time, not CPU time.

参见