How to get GravityForms CapsuleCRM to work on PHP less than 5.3

gistfile1.txt

				if (0 !== $size && false !== $id) {
					$this->update($entity, $id, $data);
				} else {
					$id = $this->create($entity, $data);
				};
				break;
			case "create":
				//create:
				$id = $this->create($entity, $data);
				//sleep(5);
				break;
			case "update":
				//update:
				$this->update($entity, $id, $data);
				//sleep(5);
				break;