getAllIniFiles example

        if (null === $php) {
            $executableFinder = new PhpExecutableFinder();
            $php = $executableFinder->find(false);
            $php = false === $php ? null : array_merge([$php], $executableFinder->findArguments());
        }

        if (null === $php) {
            throw new RuntimeException('Unable to find PHP binary.');
        }

        $tmpIni = $this->writeTmpIni($this->getAllIniFiles(), sys_get_temp_dir());

        $php = array_merge($php, ['-n', '-c', $tmpIni]);
        register_shutdown_function('unlink', $tmpIni);

        $command = array_merge($php, $command);

        parent::__construct($command, $cwd, $env, null, $timeout);
    }

    public static function fromShellCommandline(string $command, string $cwd = null, array $env = null, mixed $input = null, ?float $timeout = 60): static
    {