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<?php
/**
* This file is part of dispositif/wikibot application (@github)
* 2019/2020 © Philippe M. <[email protected]>
* For the full copyright and MIT license information, please view the license file.
*/
namespace App\Infrastructure;
* php -i | grep memory
* Class Memory.
class Memory
{
public function __construct()
}
* $real=true shows allocated memory (-> system monitoring)
* $real=null|false shows memory used by script (-> memory leak search)
* Do not take PHP external resources into account (remote/DB connection, SimpleXML, etc)
* See http://drib.tech/programming/get-real-amount-memory-allocated-php.
*
* @param bool|null $real
* @return string
public function getMemory(?bool $real = null): string
return sprintf(
"Memory %s: %s %s \n",
($real) ? '(true)' : '',
$this->memoryUsage(),
$this->memoryPeak()
);
public function memoryUsage(?bool $real = null): string
$memUsage = memory_get_usage($real);
return sprintf('usage: %s', $this->convert($memUsage));
public function memoryPeak(?bool $real = null): string
$memUsage = memory_get_peak_usage($real);
return sprintf('peak: %s', $this->convert($memUsage));
private function convert(int $size): string
$unit = ['b', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb'];
return @round($size / pow(1024, ($i = floor(log($size, 1024)))), 2).' '.$unit[intval($i)];
Dispositif /
Wikibot
