Echo each examples' purpose

Author: clue

examples/client.php

@@ -21,6 +21,8 @@
 //$client->setProtocolVersion(5);
 // $client->setAuth('test','test');
 
+echo 'Demo SOCKS client connecting to SOCKS server 127.0.0.1:9051' . PHP_EOL;
+
 function ex(Exception $exception=null)
 {
     if ($exception !== null) {

examples/server-middleman.php

@@ -18,4 +18,6 @@
 
 $server->listen('9051','localhost');
 
+echo 'SOCKS server listening on localhost:9051 (which forwards everything to SOCKS server 127.0.0.1:9050)' . PHP_EOL;
+
 $loop->run();

examples/server.php

@@ -1,7 +1,5 @@
 <?php
 
-use React\Socket\Connection;
-
 include_once __DIR__.'/../vendor/autoload.php';
 
 $loop = React\EventLoop\Factory::create();
@@ -17,8 +15,6 @@
     'user' => 'p@ssw0rd'
 ));
 
-$server->on('ready', function(Connection $connection) {
-
-});
+echo 'SOCKS server listening on localhost:9050' . PHP_EOL;
 
 $loop->run();