Although these are the Study Guide contents, there are more topics to consider in order to be prepared for the exam, such as use of the new extension PHP Data Object (PDO) layer to access databases, and the Standard PHP Library (SPL), a new set of classes specially created to manipulate objects as sets of arrays or files.
PHP | Digital data | Array data structure | Electronic Data Systems | Data General | A History of the World in 100 Objects | Data East | data center | data | Control Data Corporation | Radio Data System | Automatic Data Processing | Protein Data Bank | Objects of cultural heritage in Poland | data compression | Data | Data storage device | Data (Star Trek) | data mining | The Safety of Objects | Nielsen Broadcast Data Systems | Enhanced Data Rates for GSM Evolution | Data rate units | Data Protection Act 1998 | Data Encryption Standard | Data compression | Computer data storage | Word (data type) | Payment Card Industry Data Security Standard | National Oceanographic Data Center |