Erkan IŞIK
63 lines
1.5 KiB
PHP
63 lines
1.5 KiB
PHP
<?php namespace ZN\Comparison;
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/**
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* ZN PHP Web Framework
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*
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* "Simplicity is the ultimate sophistication." ~ Da Vinci
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*
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* @package ZN
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* @license MIT [http://opensource.org/licenses/MIT]
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* @author Ozan UYKUN [ozan@znframework.com]
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*/
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class MemoryUsage
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{
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/**
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* Calculate memory
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*
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* @param string $result
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*
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* @return float
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*/
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public static function calculate(string $result) : Float
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{
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$resend = $result."_end";
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$restart = $result."_start";
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if( ! isset(Properties::$memtests[$restart]) )
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{
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throw new Exception\InvalidParameterException(NULL, ['&' => 'calculatedMemory', '%' => $result, 'start']); // @codeCoverageIgnore
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}
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if( ! isset(Properties::$memtests[$resend]) )
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{
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throw new Exception\InvalidParameterException(NULL, ['&' => 'calculatedMemory', '%' => $result, 'end']); // @codeCoverageIgnore
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}
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return Properties::$memtests[$resend] - Properties::$memtests[$restart];
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}
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/**
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* Usage memory
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*
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* @param bool $realMemory = false
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*
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* @return int
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*/
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public static function normal(bool $realMemory = false) : int
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{
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return memory_get_usage($realMemory);
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}
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/**
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* Usage max memory
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*
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* @param bool $realMemory = false
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*
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* @return int
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*/
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public static function maximum(bool $realMemory = false) : int
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{
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return memory_get_peak_usage($realMemory);
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}
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}
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