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<?php // Everything you enter here will be executed by our servers. Try it! for ($startTimeMs = currentTimeMs(), $i = 0; $i < 100; $i++) { //usleep(1); echo (currentTimeMs() - $startTimeMs) . ' '; } function currentTimeMs() { return round(microtime(true) * 1000000); }

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33.8 ms | 402 KiB | 5 Q