These are characters which can be built from multiple glyphs, but they also have a pre-built Unicode point. There are also ligatures that combine multiple characters into a single code point.

In a nutshell: A recent blog post by software engineer Paul Butler has shed light on a novel technique for concealing data within Unicode characters ... when paired with a code interpreter ...

The Unicode support plans are made with an eye ... such as garbage collection for objects as well as namespaces for better code organization. Also eyed for PHP 6 is improving how numbers are ...

Who doesn't love HTML Entities, unicode characters and the like? I ♥ them! Well, now there is a search engine named Amp-what to help you search for your favorite entities. For example ...