<?phpdeclare(strict_types=1);namespaceApp;useSymfony\Component\Console\Application;useSymfony\Component\Console\Command\Command;useSymfony\Component\Console\Input\Input;useSymfony\Component\Console\Input\InputArgument;useSymfony\Component\Console\Input\InputInterface;useSymfony\Component\Console\Input\InputOption;useSymfony\Component\Console\Input\StringInput;useSymfony\Component\Console\Output\BufferedOutput;useSymfony\Component\Console\Output\OutputInterface;useSymfony\Component\Process\Process;useWebmozarts\Console\Parallelization\Input\InputOptionsSerializer;useWebmozarts\Console\Parallelization\Input\RawInput;usefunctionarray_diff_key;usefunctionarray_fill_keys;usefunctionarray_values;usefunctionsprintf;require__DIR__.'/vendor/autoload.php';class RawInputCommandextends Command{privateconstFIRST_REQ_ARG ='firstArg';privateconstSECOND_REQ_ARG ='secondArg';privateconstOPTIONAL_ARG ='optionalArg';privateconstFIRST_OPTION ='firstOpt';privateconstSUB_PROCESS_OPTION ='child';privateconstMAIN_PROCESS_ONLY_OPTION ='mainProcessOnlyOption';publicfunction__construct()    {parent::__construct('raw-input');    }publicfunctionconfigure():void    {$this->addArgument(self::FIRST_REQ_ARG,            InputArgument::REQUIRED,'The first argument',        );$this->addArgument(self::SECOND_REQ_ARG,            InputArgument::REQUIRED,'The second argument',        );$this->addArgument(self::OPTIONAL_ARG,            InputArgument::OPTIONAL,'An optional argument','default',        );$this->addOption(self::FIRST_OPTION,null,            InputOption::VALUE_NONE,'The first option',        );$this->addOption(self::SUB_PROCESS_OPTION,null,            InputOption::VALUE_NONE,'An option to indicate the command is being executed in a sub-process',        );$this->addOption(self::MAIN_PROCESS_ONLY_OPTION,null,            InputOption::VALUE_NONE,'An option that should not be passed to the main process',        );    }protectedfunctionexecute(InputInterface$input,OutputInterface$output,    ):int {$processInput = [            ...self::getProcessArguments($input),            ...self::getProcessOptions($input),        ];$output->write(implode('',$processInput));$process =newProcess([PHP_BINARY,__DIR__,            ...$processInput,        ]);if ($output->isVerbose()) {$output->write(sprintf('Running command: %s',$process->getCommandLine(),                ),            );        }$process->run();if ($output->isVerbose()) {$output->writeln($process->getOutput());        }return$process->getExitCode();    }/**     * @return list<string|bool|int|float|null|array<string|bool|int|float|null>>     */privatestaticfunctiongetProcessArguments(InputInterface$input):array    {// We want the same arguments as the current command// There is cases where the command invoked could be different though// in which case the command name should be explicitly added, and// we can use $input->getRawArguments(true) instead.return$inputinstanceof Input            ?array_values($input->getRawArguments())            : [];    }/**     * @return list<string>     */privatestaticfunctiongetProcessOptions(InputInterface$input):array    {if (!($inputinstanceof Input)) {return [];        }$options =$input->getRawOptions();        unset($options[self::MAIN_PROCESS_ONLY_OPTION]);$options[self::SUB_PROCESS_OPTION] =true;return$input->unparse($options);    }}$application =newApplication();$application->add(newRawInputCommand());$application->setDefaultCommand('raw-input');$application->setAutoExit(false);$application->run(newStringInput('raw-input firstArg secondArg --mainProcessOnlyOption'),$output =newBufferedOutput(),);// As you can see:// - optionalArg is not passed to the child process as was not passed by the user// - mainProcessOnlyOption is not passed to the child process// - firstOpt is not passed to the child process as was not passed by the user// - child is passed to the child processassert($output->fetch() ==='raw-input firstArg secondArg --child');