This bug was fixed in the package php-horde-stream-filter - 2.0.4-1ubuntu1
--------------- php-horde-stream-filter (2.0.4-1ubuntu1) xenial; urgency=medium
* Update to PHP7.0 dependencies (LP: #1564030).
-- Nishanth Aravamudan <email address hidden> Wed, 30 Mar 2016 12:03:47 -0700
This bug was fixed in the package php-horde- stream- filter - 2.0.4-1ubuntu1
--------------- stream- filter (2.0.4-1ubuntu1) xenial; urgency=medium
php-horde-
* Update to PHP7.0 dependencies (LP: #1564030).
-- Nishanth Aravamudan <email address hidden> Wed, 30 Mar 2016 12:03:47 -0700