Add -Wvla and fix a few vlas.
treea6b6b3893b3296573a6a02bd41bf892c1a9c13ad
-rw-r--r-- 1341 .gitignore
-rw-r--r-- 98 .gitmodules
drwxr-xr-x - CMake
-rw-r--r-- 2349 CMakeLists.txt
-rw-r--r-- 3228 CONTRIBUTING.md
-rw-r--r-- 3204 LICENSE.PHP
-rw-r--r-- 2803 LICENSE.ZEND
-rw-r--r-- 88413 NEWS
-rw-r--r-- 3242 README.md
-rwxr-xr-x 642 configure
drwxr-xr-x - hphp
m--------- - third-party