
The latest version of PHP, PHP 5, introduces several new features and enhancements to the PHP language. PHP 5 introduced a new object model, exceptions, and new database support such as MySQLi and SQLite, and it makes major strides in the areas of XML and Web services. This chapter will introduce you to the new XML-based extensions, their founding library, and the basic functionality common to the PHP 5 XML extensions.
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
