horde/Horde_Serialize can optionally use package "horde/Horde_Imap_Client" (version >= 1.0.0, version <= 2.0.0, excluded versions: 2.0.0)
horde/Horde_Serialize can optionally use package "horde/Horde_Mime" (version >= 1.0.0, version <= 2.0.0, excluded versions: 2.0.0)
horde/Horde_Serialize can optionally use package "pecl/lzf" (version >= 1.5.2)
horde/Horde_Serialize can optionally use PHP extension "bz2"
horde/Horde_Serialize can optionally use PHP extension "wddx"
