7 files changed, 15 insertions, 20 deletions
diff --git a/src/php/tests/unit_tests/CallCredentials3Test.php b/src/php/tests/unit_tests/CallCredentials3Test.php
index 6d98815d16..8f5e109bf5 100644
--- a/src/php/tests/unit_tests/CallCredentials3Test.php
+++ b/src/php/tests/unit_tests/CallCredentials3Test.php
@@ -132,5 +132,4 @@ class CallCredentials3Test extends PHPUnit_Framework_TestCase
         unset($call);
         unset($server_call);
     }
-
 }
diff --git a/src/php/tests/unit_tests/CallTest.php b/src/php/tests/unit_tests/CallTest.php
index 1170a440fa..fa026f0935 100755
--- a/src/php/tests/unit_tests/CallTest.php
+++ b/src/php/tests/unit_tests/CallTest.php
@@ -94,7 +94,7 @@ class CallTest extends PHPUnit_Framework_TestCase
 
     public function testCancel()
     {
-      $this->assertNull($this->call->cancel());
+        $this->assertNull($this->call->cancel());
     }
 
     /**
@@ -118,5 +118,4 @@ class CallTest extends PHPUnit_Framework_TestCase
         ];
         $result = $this->call->startBatch($batch);
     }
-
 }
diff --git a/src/php/tests/unit_tests/ChannelCredentialsTest.php b/src/php/tests/unit_tests/ChannelCredentialsTest.php
index 1a42d69428..56c1d8f006 100644
--- a/src/php/tests/unit_tests/ChannelCredentialsTest.php
+++ b/src/php/tests/unit_tests/ChannelCredentialsTest.php
@@ -70,4 +70,4 @@ class ChanellCredentialsTest extends PHPUnit_Framework_TestCase
         $channel_credentials = Grpc\ChannelCredentials::createInsecure();
         $this->assertNull($channel_credentials);
     }
-}
-\ No newline at end of file
+}
diff --git a/src/php/tests/unit_tests/ChannelTest.php b/src/php/tests/unit_tests/ChannelTest.php
index b6eac3109a..a1f9053c39 100644
--- a/src/php/tests/unit_tests/ChannelTest.php
+++ b/src/php/tests/unit_tests/ChannelTest.php
@@ -78,5 +78,4 @@ class ChannelTest extends PHPUnit_Framework_TestCase
             ]
         );
     }
-
-}
-\ No newline at end of file
+}
diff --git a/src/php/tests/unit_tests/EndToEndTest.php b/src/php/tests/unit_tests/EndToEndTest.php
index 3fa92c950b..2b09f9d112 100755
--- a/src/php/tests/unit_tests/EndToEndTest.php
+++ b/src/php/tests/unit_tests/EndToEndTest.php
@@ -261,7 +261,8 @@ class EndToEndTest extends PHPUnit_Framework_TestCase
             Grpc\OP_SEND_INITIAL_METADATA => [],
             Grpc\OP_SEND_CLOSE_FROM_CLIENT => true,
             Grpc\OP_SEND_MESSAGE => ['message' => 'abc',
-                                     'flags' => 'invalid'],
+                                     'flags' => 'invalid',
+                                     ],
         ]);
     }
 
@@ -574,7 +575,7 @@ class EndToEndTest extends PHPUnit_Framework_TestCase
     public function testGetConnectivityStateInvalidParam()
     {
         $this->assertTrue($this->channel->getConnectivityState(
-            new Grpc\Timeval));
+            new Grpc\Timeval()));
     }
 
     /**
@@ -591,12 +592,11 @@ class EndToEndTest extends PHPUnit_Framework_TestCase
      */
     public function testChannelConstructorInvalidParam()
     {
-        $this->channel = new Grpc\Channel('localhost:'.$this->port, NULL);
+        $this->channel = new Grpc\Channel('localhost:'.$this->port, null);
     }
 
     public function testClose()
     {
         $this->assertNull($this->channel->close());
     }
-
 }
diff --git a/src/php/tests/unit_tests/ServerTest.php b/src/php/tests/unit_tests/ServerTest.php
index d18f9abe9b..76aaa06970 100644
--- a/src/php/tests/unit_tests/ServerTest.php
+++ b/src/php/tests/unit_tests/ServerTest.php
@@ -67,5 +67,4 @@ class ServerTest extends PHPUnit_Framework_TestCase
         $this->server = new Grpc\Server([]);
         $this->port = $this->server->addSecureHttp2Port(['0.0.0.0:0']);
     }
-
-}
-\ No newline at end of file
+}
diff --git a/src/php/tests/unit_tests/TimevalTest.php b/src/php/tests/unit_tests/TimevalTest.php
index 43abba126a..a3dbce079f 100755
--- a/src/php/tests/unit_tests/TimevalTest.php
+++ b/src/php/tests/unit_tests/TimevalTest.php
@@ -94,13 +94,13 @@ class TimevalTest extends PHPUnit_Framework_TestCase
 
     public function testSimilar()
     {
-      $a = Grpc\Timeval::now();
-      $delta = new Grpc\Timeval(1000);
-      $b = $a->add($delta);
-      $thresh = new Grpc\Timeval(1100);
-      $this->assertTrue(Grpc\Timeval::similar($a, $b, $thresh));
-      $thresh = new Grpc\Timeval(900);
-      $this->assertFalse(Grpc\Timeval::similar($a, $b, $thresh));
+        $a = Grpc\Timeval::now();
+        $delta = new Grpc\Timeval(1000);
+        $b = $a->add($delta);
+        $thresh = new Grpc\Timeval(1100);
+        $this->assertTrue(Grpc\Timeval::similar($a, $b, $thresh));
+        $thresh = new Grpc\Timeval(900);
+        $this->assertFalse(Grpc\Timeval::similar($a, $b, $thresh));
     }
 
     public function testSleepUntil()
@@ -155,5 +155,4 @@ class TimevalTest extends PHPUnit_Framework_TestCase
     {
         $a = Grpc\Timeval::similar(1000, 1100, 1200);
     }
-
 }