... MDB2about 32 constraints 33 database, creating 32 indices 34 methods for information about database 34 table, altering 33 table, creating 32 table, modifying 33 MDB2custom functionality 38 database ... 101overloading in PHP5 98, 99pitfalls 104tags, creating 97working 98, 99XML documents, creating with XML_FastCreate 9 7-1 03 XML_Parserabout 131 callbacks 133 callbacks, implementing 13 3- 1 36 conguration ... options, accessing 139 entering 132 extending 140, 142features 142inheritance 140, 142logic, adding to callbacks 13 6-1 39 tokens 131 working 132 , 133 XML_RSSabout 157parsing RSS with XML_RSS 157,...