--TEST-- Check for snake case to underscore conversion --FILE-- addField(1, new ProtocolBuffersFieldDescriptor(array( "type" => ProtocolBuffers::TYPE_STRING, "name" => "DEPRECATEDSentence", "required" => false, "optional" => true, "repeated" => false, "packable" => false, "default" => "", ))); $descriptor = $desc->build(); } return $descriptor; } } $message = new Test(); $value = "Hello"; $message->setDEPRECATEDSentence($value); echo $message->getDEPRECATEDSentence(); --EXPECT-- Hello