Manual do PHP Referência das Funções Extensões de Banco de Dados Vendor Specific Database Extensions MySQL mysqlnd_qc Change History mysqlnd_qc_set_user_handlers PECL/mysqlnd_qc 1.2 series Change History Table of ContentsPECL/mysqlnd_qc 1.2 seriesPECL/mysqlnd_qc 1.1 seriesPECL/mysqlnd_qc 1.0 series This change history is a high level summary of selected changes that may impact applications and/or break backwards compatibility. See also the CHANGES file in the source distribution for a complete list of changes.