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    <h3>Editing: MemoryDataCollector.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\DataCollector;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

/**
 * @author Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * @final
 */
class MemoryDataCollector extends DataCollector implements LateDataCollectorInterface
{
    public function __construct()
    {
        $this-&gt;reset();
    }

    public function collect(Request $request, Response $response, \Throwable $exception = null)
    {
        $this-&gt;updateMemoryUsage();
    }

    public function reset()
    {
        $this-&gt;data = [
            'memory' =&gt; 0,
            'memory_limit' =&gt; $this-&gt;convertToBytes(\ini_get('memory_limit')),
        ];
    }

    public function lateCollect()
    {
        $this-&gt;updateMemoryUsage();
    }

    public function getMemory(): int
    {
        return $this-&gt;data['memory'];
    }

    public function getMemoryLimit(): int|float
    {
        return $this-&gt;data['memory_limit'];
    }

    public function updateMemoryUsage()
    {
        $this-&gt;data['memory'] = memory_get_peak_usage(true);
    }

    public function getName(): string
    {
        return 'memory';
    }

    private function convertToBytes(string $memoryLimit): int|float
    {
        if ('-1' === $memoryLimit) {
            return -1;
        }

        $memoryLimit = strtolower($memoryLimit);
        $max = strtolower(ltrim($memoryLimit, '+'));
        if (str_starts_with($max, '0x')) {
            $max = \intval($max, 16);
        } elseif (str_starts_with($max, '0')) {
            $max = \intval($max, 8);
        } else {
            $max = (int) $max;
        }

        switch (substr($memoryLimit, -1)) {
            case 't': $max *= 1024;
                // no break
            case 'g': $max *= 1024;
                // no break
            case 'm': $max *= 1024;
                // no break
            case 'k': $max *= 1024;
        }

        return $max;
    }
}
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