Compat changes with earlier versions of PHP.
treeeadc8169a1370ecd1261dcd0415cd607050f0c9c
-rw-r--r-- 9062 Doxyfile
-rw-r--r-- 311 TODO.txt
drwxr-xr-x - art
drwxr-xr-x - benchmarks
drwxr-xr-x - docs
drwxr-xr-x - library
drwxr-xr-x - maintenance
drwxr-xr-x - tests