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<?php declare(strict_types=1); |
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namespace AlecRabbit\Tools; |
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use function AlecRabbit\typeOf; |
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use const AlecRabbit\Helpers\Constants\INT_SIZE_64BIT; |
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8
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class HRTimer extends AbstractTimer |
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{ |
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public const VALUE_COEFFICIENT = HRTIMER_VALUE_COEFFICIENT; |
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/** @var bool */ |
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public static $ignoreVersionRestrictions = false; |
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/** |
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* @return int |
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*/ |
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public function current(): int |
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{ |
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return |
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(int)hrtime(true); |
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} |
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protected function checkEnvironment(): void |
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{ |
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// @codeCoverageIgnoreStart |
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if (PHP_VERSION_ID < 70300 && false === static::$ignoreVersionRestrictions) { |
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// `HRTimer::class` uses `hrtime()` function of PHP ^7.3. |
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// There is almost no sense in using polyfill function. |
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// If you're REALLY need to use HRTimer set `$ignoreVersionRestrictions` to true. |
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// Otherwise use `Timer::class` instance instead. |
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throw new \RuntimeException('[' . static::class . '] Your php version is below 7.3.0.'); |
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} |
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if (PHP_INT_SIZE < INT_SIZE_64BIT) { |
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// `HRTimer::class` is designed and tested in 64bit environment |
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// So it can be used in 64bit environments only |
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// Maybe with some minor modification it can run on 32bit installations too |
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throw new \RuntimeException(' You\'re using 32bit php installation.'); |
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} |
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// @codeCoverageIgnoreEnd |
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} |
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/** |
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* @param int $start |
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* @param int $stop |
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*/ |
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protected function assertStartAndStop($start, $stop): void |
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{ |
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$this->assertStart($start); |
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$this->assertStop($stop); |
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} |
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/** |
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* @param $start |
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*/ |
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protected function assertStart($start): void |
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{ |
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if (!\is_int($start)) { |
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throw new \RuntimeException('Start value is NOT ok. [' . typeOf($start) . ']'); |
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} |
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4 |
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} |
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/** |
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* @param $stop |
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*/ |
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4 |
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protected function assertStop($stop): void |
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{ |
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if (!is_int($stop)) { |
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1 |
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throw new \RuntimeException('Stop value is NOT ok. [' . typeOf($stop) . ']'); |
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} |
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3 |
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} |
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} |
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alecrabbit /
php-simple-profiler
