EvStat
PHP Manual

EvStat::prev

(PECL ev >= 0.2.0)

EvStat::prevReturns the previous set of values returned by EvStat::attr

说明

public void EvStat::prev ( void )

Just like EvStat::attr() , but returns the previous set of values.

参数

此函数没有参数。

返回值

Returns an array with the same structure as the array returned by EvStat::attr() . The array contains previously detected values.

参见


EvStat
PHP Manual