28774268733

Committed 06 Jul 2026 07:10AM UTC coverage: 97.157% (-0.01%) from 97.167%

Build # 28774268733

Build Type

Pull #4834

github

Committed by

web-flow

Commit Message

Merge 22dd8078e into 0577c7488

Pull Request Pull Request #4834: Add parallel Xlsx writing via pcntl_fork

Coverage Stats

189 of 200 new or added lines in 6 files covered. (94.5%)

48553 of 49974 relevant lines covered (97.16%)

385.29 hits per line

Source File
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90.0

/src/PhpSpreadsheet/Parallel/CpuDetector.php

<?php

namespace PhpOffice\PhpSpreadsheet\Parallel;

use Fidry\CpuCoreCounter\CpuCoreCounter;
use Fidry\CpuCoreCounter\NumberOfCpuCoreNotFound;

class CpuDetector
{
    private const FALLBACK_CPU_COUNT = 2;

    private static ?int $cachedCount = null;

    public static function detectCpuCount(): int
    {
        if (self::$cachedCount !== null) {
            return self::$cachedCount;
        }

        self::$cachedCount = static::detect();

        return self::$cachedCount;
    }

    /**
     * Reset cached value (for testing).
     */
    public static function reset(): void
    {
        self::$cachedCount = null;
    }

    protected static function detect(): int
    {
        try {
            return (new CpuCoreCounter())->getCount();
        } catch (NumberOfCpuCoreNotFound) {
            return self::FALLBACK_CPU_COUNT; // @codeCoverageIgnore
        }
    }
}

1	<?php
2
3	namespace PhpOffice\PhpSpreadsheet\Parallel;
4
5	use Fidry\CpuCoreCounter\CpuCoreCounter;
6	use Fidry\CpuCoreCounter\NumberOfCpuCoreNotFound;
7
8	class CpuDetector
9	{
10	private const FALLBACK_CPU_COUNT = 2;
11
12	private static ?int $cachedCount = null;
13
14	public static function detectCpuCount(): int	9✔
15	{
16	if (self::$cachedCount !== null) {	9✔
17	return self::$cachedCount;	6✔
18	}
19
20	self::$cachedCount = static::detect();	4✔
21
22	return self::$cachedCount;	4✔
23	}
24
25	/**
26	* Reset cached value (for testing).
27	*/
28	public static function reset(): void	3✔
29	{
30	self::$cachedCount = null;	3✔
31	}
32
33	protected static function detect(): int	4✔
34	{
35	try {
36	return (new CpuCoreCounter())->getCount();	4✔
NEW 37	} catch (NumberOfCpuCoreNotFound) {	×
38	return self::FALLBACK_CPU_COUNT; // @codeCoverageIgnore
39	}
40	}
41	}

PHPOffice / PhpSpreadsheet / 28774268733

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