The HRTime\PerformanceCounter class

(PECL hrtime >= 0.4.3)

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锟斤拷摘要

HRTime\PerformanceCounter {
/* 锟斤拷锟斤拷 */
public static getFrequency ( void ) : int
public static getTicks ( void ) : int
public static getTicksSince ( int $start ) : int
}

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