31 lines
561 B
PHP
31 lines
561 B
PHP
<?php
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namespace Lib;
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/*
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php.ini
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precision = 16
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bcmath.scale = 6
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*/
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function microtime_calc(): array
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{
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static $last = null; // 1st time
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static $sum = 0.0; // 1st time
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$mt = microtime(true);
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$diff = is_null($last)? 0.0: bcsub($mt, $last);
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$sum = bcadd($sum, $diff);
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$last = $mt;
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return [$sum, $diff];
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}
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function printf(string $str, ...$args): int
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{
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return \printf("∑%.6f +%.6f | ". $str."\n", ...microtime_calc(), ...$args);
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}
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function plain(): void
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{
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header('Content-Type: text/plain');
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}
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