dpkg -l | grep -i php
ii  php-pear                              5.6.19+dfsg-0+deb8u1                 all          PEAR - PHP Extension and Application Repository
ii  php5-cli                              5.6.19+dfsg-0+deb8u1                 amd64        command-line interpreter for the php5 scripting language
ii  php5-common                           5.6.19+dfsg-0+deb8u1                 amd64        Common files for packages built from the php5 source
ii  php5-curl                             5.6.19+dfsg-0+deb8u1                 amd64        CURL module for php5
ii  php5-fpm                              5.6.19+dfsg-0+deb8u1                 amd64        server-side, HTML-embedded scripting language (FPM-CGI binary)
ii  php5-gd                               5.6.19+dfsg-0+deb8u1                 amd64        GD module for php5
ii  php5-json                             1.3.6-1                              amd64        JSON module for php5
ii  php5-mcrypt                           5.6.19+dfsg-0+deb8u1                 amd64        MCrypt module for php5
rc  php5-mysql                            5.6.19+dfsg-0+deb8u1                 amd64        MySQL module for php5
ii  php5-mysqlnd                          5.6.19+dfsg-0+deb8u1                 amd64        MySQL module for php5 (Native Driver)
ii  php5-readline                         5.6.19+dfsg-0+deb8u1                 amd64        Readline module for php5
ii  php5-xdebug                           2.2.5-1                              amd64        Xdebug Module for PHP 5