3 files changed, 3 insertions, 8 deletions
diff --git a/src/php/lib/Grpc/AbstractSurfaceActiveCall.php b/src/php/lib/Grpc/AbstractSurfaceActiveCall.php
index 53c7d4cd1a..83e4719c9a 100755
--- a/src/php/lib/Grpc/AbstractSurfaceActiveCall.php
+++ b/src/php/lib/Grpc/AbstractSurfaceActiveCall.php
@@ -44,7 +44,7 @@ abstract class AbstractSurfaceActiveCall {
 
   protected function _read() {
     $response = $this->active_call->read();
-    if ($response == null) {
+    if ($response === null) {
       return null;
     }
     return call_user_func($this->deserialize, $response);
diff --git a/src/php/lib/Grpc/ActiveCall.php b/src/php/lib/Grpc/ActiveCall.php
index e0ea43ab08..847cfee1ec 100755
--- a/src/php/lib/Grpc/ActiveCall.php
+++ b/src/php/lib/Grpc/ActiveCall.php
@@ -66,12 +66,7 @@ class ActiveCall {
    * @param ByteBuffer $data The data to write
    */
   public function write($data) {
-    if($this->call->start_write($data,
-                                WRITE_ACCEPTED,
-                                $this->flags) != OP_OK) {
-      // TODO(mlumish): more useful error
-      throw new \Exception("Cannot call write after writesDone");
-    }
+    $this->call->start_write($data, WRITE_ACCEPTED, $this->flags);
     $this->completion_queue->pluck(WRITE_ACCEPTED, Timeval::inf_future());
   }
 
diff --git a/src/php/lib/Grpc/ServerStreamingSurfaceActiveCall.php b/src/php/lib/Grpc/ServerStreamingSurfaceActiveCall.php
index 082f995d8a..f131d6bab5 100755
--- a/src/php/lib/Grpc/ServerStreamingSurfaceActiveCall.php
+++ b/src/php/lib/Grpc/ServerStreamingSurfaceActiveCall.php
@@ -31,7 +31,7 @@ class ServerStreamingSurfaceActiveCall extends AbstractSurfaceActiveCall {
    * @return An iterator of response values
    */
   public function responses() {
-    while(($response = $this->_read()) != null) {
+    while(($response = $this->_read()) !== null) {
       yield $response;
     }
   }