5 files changed, 6 insertions, 2 deletions
diff --git a/src/php/lib/Grpc/BaseStub.php b/src/php/lib/Grpc/BaseStub.php
index df3fe85d44..2fec1bd9cc 100755..100644
--- a/src/php/lib/Grpc/BaseStub.php
+++ b/src/php/lib/Grpc/BaseStub.php
@@ -84,8 +84,8 @@ class BaseStub
         }
         if ($channel) {
             if (!is_a($channel, 'Channel')) {
-                throw new \Exception("The channel argument is not a".
-                                     "Channel object");
+                throw new \Exception('The channel argument is not a'.
+                                     'Channel object');
             }
             $this->channel = $channel;
         } else {
diff --git a/src/php/lib/Grpc/BidiStreamingCall.php b/src/php/lib/Grpc/BidiStreamingCall.php
index 95e51c5088..c2fdb94b86 100644
--- a/src/php/lib/Grpc/BidiStreamingCall.php
+++ b/src/php/lib/Grpc/BidiStreamingCall.php
@@ -113,6 +113,7 @@ class BidiStreamingCall extends AbstractCall
         ]);
 
         $this->trailing_metadata = $status_event->status->metadata;
+
         return $status_event->status;
     }
 }
diff --git a/src/php/lib/Grpc/ClientStreamingCall.php b/src/php/lib/Grpc/ClientStreamingCall.php
index 315a406735..4050f7ed06 100644
--- a/src/php/lib/Grpc/ClientStreamingCall.php
+++ b/src/php/lib/Grpc/ClientStreamingCall.php
@@ -88,6 +88,7 @@ class ClientStreamingCall extends AbstractCall
 
         $status = $event->status;
         $this->trailing_metadata = $status->metadata;
+
         return [$this->deserializeResponse($event->message), $status];
     }
 }
diff --git a/src/php/lib/Grpc/ServerStreamingCall.php b/src/php/lib/Grpc/ServerStreamingCall.php
index 53599fe4ae..ba89d9f972 100644
--- a/src/php/lib/Grpc/ServerStreamingCall.php
+++ b/src/php/lib/Grpc/ServerStreamingCall.php
@@ -92,6 +92,7 @@ class ServerStreamingCall extends AbstractCall
         ]);
 
         $this->trailing_metadata = $status_event->status->metadata;
+
         return $status_event->status;
     }
 }
diff --git a/src/php/lib/Grpc/UnaryCall.php b/src/php/lib/Grpc/UnaryCall.php
index b114b771b8..a71b05dc93 100644
--- a/src/php/lib/Grpc/UnaryCall.php
+++ b/src/php/lib/Grpc/UnaryCall.php
@@ -77,6 +77,7 @@ class UnaryCall extends AbstractCall
 
         $status = $event->status;
         $this->trailing_metadata = $status->metadata;
+
         return [$this->deserializeResponse($event->message), $status];
     }
 }