7 * deprecated the UniversalClassLoader in favor of the ClassLoader class instead
8 * deprecated the ApcUniversalClassLoader in favor of the ApcClassLoader class instead
9 * deprecated the DebugUniversalClassLoader in favor of the DebugClassLoader class from the Debug component
10 * deprecated the DebugClassLoader as it has been moved to the Debug component instead
15 * added a WinCacheClassLoader for WinCache
20 * added a DebugClassLoader able to wrap any autoloader providing a findFile
22 * added a new ApcClassLoader and XcacheClassLoader using composition to wrap
24 * added a new ClassLoader which does not distinguish between namespaced and
25 pear-like classes (as the PEAR convention is a subset of PSR-0) and
26 supports using Composer's namespace maps
27 * added a class map generator
28 * added support for loading globally-installed PEAR packages