['method'=>'POST','header'=>implode("\r\n",$headers),'content'=>$case['body_raw'],'timeout'=>120,'ignore_errors'=>true]]);$raw=file_get_contents('http://127.0.0.1:'.($lane==='B'?18911:18912).$case['path'],false,$ctx);$persist('client-'.$scenario.'.json',['case'=>$case,'response_headers'=>$http_response_header,'raw'=>$raw]);$body=json_decode($raw,true);echo json_encode(['lane'=>$lane,'case'=>$scenario,'status'=>$body['status']??null,'message'=>$body['message']??null,'harness_error'=>$body['harness_error']??null],JSON_UNESCAPED_UNICODE),"\n";