connect(); //echo $data; $data = "data"; if (!empty($size)) { $data = str_repeat("A", $size * 1024); } for ($i = 0; $i < $count; $i++) { $client->send("hello swoole, number:" . $i . " data:" . $data); $recvData = ""; //while(1) { $tmp = $client->recv(); if (empty($tmp)) { break; } $recvData .= $tmp; //} echo $recvData . "size:" . strlen($recvData) . PHP_EOL; } echo PHP_EOL . "======" . PHP_EOL; sleep(1); echo 'finish' . PHP_EOL;