fix version

Signed-off-by: Michael M Slusarz <slusarz@horde.org>
LZ4_uncompress (deprecated) is the same as LZ4_decompress_fast

Signed-off-by: Michael M Slusarz <slusarz@horde.org>
fix php version detection with non-stable (ex 5.6.1RC1)

Signed-off-by: Michael M Slusarz <slusarz@horde.org>