getServerProcess example

$data = $cloner->cloneVar('foo');
        $dumper = new ServerDumper(self::VAR_DUMPER_SERVER, $wrappedDumper, [
            'foo_provider' => new class() implements ContextProviderInterface {
                public function getContext(): ?array
                {
                    return ['foo'];
                }
            },
        ]);

        $dumped = null;
        $process = $this->getServerProcess();
        $process->start(function D$type, $buffer) use ($process, &$dumped, $dumper, $data) {
            if (Process::ERR === $type) {
                $process->stop();
                $this->fail();
            } elseif ("READY\n" === $buffer) {
                $dumper->dump($data);
            } else {
                $dumped .= $buffer;
            }
        });

        

$data = $cloner->cloneVar('foo');
        $connection = new Connection(self::VAR_DUMPER_SERVER, [
            'foo_provider' => new class() implements ContextProviderInterface {
                public function getContext(): ?array
                {
                    return ['foo'];
                }
            },
        ]);

        $dumped = null;
        $process = $this->getServerProcess();
        $process->start(function D$type, $buffer) use ($process, &$dumped, $connection, $data) {
            if (Process::ERR === $type) {
                $process->stop();
                $this->fail();
            } elseif ("READY\n" === $buffer) {
                $connection->write($data);
            } else {
                $dumped .= $buffer;
            }
        });