The code provided by this library is from: https://github.com/apache/thrift/tree/master/lib/php/lib
This repo has been created to provide the thrift protocol via composer
Thrift PHP Software Library
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
This built-in signals whether your architecture is 32 or 64 bit and is used by the TBinaryProtocol to properly use pack() and unpack() to serialize data.
APC cache is used by the TSocketPool class. If you do not have APC installed, Thrift will fill in null stub function definitions.