setMaxItems(-1); $dumper = new CliDumper(null, null, CliDumper::DUMP_LIGHT_ARRAY | CliDumper::DUMP_STRING_LENGTH); $dumper->setColors(false); VarDumper::setHandler(function ($var) use ($cloner, $dumper) { $data = $cloner->cloneVar($var)->withRefHandles(false); $dumper->dump($data); }); $server = new DumpServer(getenv('VAR_DUMPER_SERVER')); $server->start(); echo "READY\n"; $server->listen(function (Data $data, array $context, $clientId) { dump((string) $data, $context, $clientId); exit(0); });