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vendor/swoole/examples/process/client3.php

@@ -0,0 +1,7 @@
+<?php
+$fp = stream_socket_client("tcp://127.0.0.1:8089", $errno, $errstr) or die("error: $errstr\n");
+$msg = json_encode(['data' => 'hello', 'uid' => 1991]);
+fwrite($fp, pack('N', strlen($msg)) . $msg);
+sleep(1);
+var_dump(fread($fp, 8192));
+fclose($fp);