The HRTime\StopWatch class

    (PECL hrtime >= 0.4.3)

    简介

    类摘要

    classHRTime\StopWatchextendsHRTime\PerformanceCounter {
    publicgetElapsedTicks(): int
    publicgetElapsedTime(int$unit = ?): float
    publicgetLastElapsedTicks(): int
    publicgetLastElapsedTime(int$unit = ?): float
    publicisRunning(): bool
    publicstart(): void
    publicstop(): void
    publicstaticHRTime\PerformanceCounter::getFrequency(): int
    publicstaticHRTime\PerformanceCounter::getTicks(): int
    publicstaticHRTime\PerformanceCounter::getTicksSince(int$start): int
    }

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