php7.0-modules-source 7.0.0-1 (amd64 binary) in ubuntu xenial

 This package contains source for PHP 7.0 modules that can be
 built using phpize7.0. It is mainly used to generate packages
 with PHP modules built from the main PHP package.
 .
 You probably don't want to install this package unless you want to
 build specific PHP module that is not distributed with Debian itself.