Merge pull request #8923 from kpayson64/php_unit_test_cleanup

PHP Unit test changes
diff --git a/src/php/tests/unit_tests/ChannelTest.php b/src/php/tests/unit_tests/ChannelTest.php
index 4b35b1a..fa33d38 100644
--- a/src/php/tests/unit_tests/ChannelTest.php
+++ b/src/php/tests/unit_tests/ChannelTest.php
@@ -99,7 +99,7 @@
         $this->channel = new Grpc\Channel('localhost:0',
              ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
         $time = new Grpc\Timeval(1000);
-        $state = $this->channel->watchConnectivityState(123, $time);
+        $state = $this->channel->watchConnectivityState(1, $time);
         $this->assertTrue($state);
         unset($time);
     }
diff --git a/src/php/tests/unit_tests/ServerTest.php b/src/php/tests/unit_tests/ServerTest.php
index f2346ab..5f40202 100644
--- a/src/php/tests/unit_tests/ServerTest.php
+++ b/src/php/tests/unit_tests/ServerTest.php
@@ -67,9 +67,9 @@
     public function testRequestCall()
     {
         $this->server = new Grpc\Server();
-        $port = $this->server->addHttp2Port('0.0.0.0:8888');
+        $port = $this->server->addHttp2Port('0.0.0.0:0');
         $this->server->start();
-        $channel = new Grpc\Channel('localhost:8888',
+        $channel = new Grpc\Channel('localhost:' . $port,
              ['credentials' => Grpc\ChannelCredentials::createInsecure()]);
 
         $deadline = Grpc\Timeval::infFuture();