build ext-mcrypt shared in PHP7
build ext-mcrypt shared in PHP7

elpereon/heroku-buildpack-php,rs-makino/buildpack-test,heroku/heroku-buildpack-php,a2service/heroku-buildpack-php,tungbi/heroku-buildpack-php,marcofognog/cedar-14-php-buildpack,jayelkaake/heroku-buildpack-magento,bartuspan/heroku-buildpack-php,CloudSide/heroku-buildpack-php,ActivKonnect/heroku-buildpack-php,puteulanus/heroku-buildpack-php,heroku/heroku-buildpack-php,jopereyral/heroku-buildpack-php,mrapogee/heroku-buildpack-php,toshipon/heroku-buildpack-php,tungnguyenson/heroku-buildpack-nginx-php-phalcon,Xev/heroku-app-buildpack-php,flant/heroku-buildpack-php,brendanmcdaniel/heroku-buildpack-php,mrapogee/heroku-buildpack-php,elpereon/heroku-buildpack-php,Apelsin/heroku-buildpack-phabricator,tungbi/heroku-buildpack-nginx-php-phalcon,flant/heroku-buildpack-php,jopereyral/heroku-buildpack-php,dzuelke/heroku-buildpack-php,marcofognog/cedar-14-php-buildpack,heroku/heroku-buildpack-php,createmultimedia/heroku-buildpack-php,createmultimedia/heroku-buildpack-php,AV4TAr/heroku-buildpack-php,thecsea/heroku-buildpack-php-with-ioncube,commoncurriculum/heroku-buildpack-php,alzheic/heroku-buildpack-aop,dzuelke/heroku-buildpack-php,tideways/heroku-buildpack-php,emeth-/heroku-buildpack-php,alzheic/heroku-buildpack-aop,AV4TAr/heroku-buildpack-php,wzrdtales/heroku-buildpack-php,penciu/heroku-php-buildpack,fizz/heroku-buildpack-php,wordpressmonk/herokuphp,emeth-/heroku-buildpack-php,Xev/heroku-app-buildpack-php,rs-makino/buildpack-test,bajke992/heroku-buildpack-php,fgbreel/heroku-buildpack-php,tideways/heroku-buildpack-php,heroku/heroku-buildpack-php,bartuspan/heroku-buildpack-php,rs-makino/buildpack-test,jayelkaake/heroku-buildpack-magento,philippwiendl/heroku-buildpack-php,createmultimedia/heroku-buildpack-php,rs-makino/buildpack-test,commoncurriculum/heroku-buildpack-php,puteulanus/heroku-buildpack-php,alzheic/heroku-buildpack-aop,toshipon/heroku-buildpack-php,DNESS/heroku-buildpack-php,brendanmcdaniel/heroku-buildpack-php,wesrc/heroku-buildpack-php-1,penciu/heroku-php-buildpack,rikur/heroku-buildpack-php,rikur/heroku-buildpack-php,Apelsin/heroku-buildpack-phabricator,fizz/heroku-buildpack-php,DNESS/heroku-buildpack-php,thecsea/heroku-buildpack-php-with-ioncube,tungbi/heroku-buildpack-php,flant/heroku-buildpack-php,rikur/heroku-buildpack-php,wesrc/heroku-buildpack-php-1,tungnguyenson/heroku-buildpack-nginx-php-phalcon,rs-makino/buildpack-test,thecsea/heroku-buildpack-php-with-ioncube,0ppy/sample-buildpack,rs-makino/buildpack-test,tucksaun/heroku-buildpack-php,tungbi/heroku-buildpack-nginx-php-phalcon,jopereyral/heroku-buildpack-php,dzuelke/heroku-buildpack-php,a2service/heroku-buildpack-php,bajke992/heroku-buildpack-php,philippwiendl/heroku-buildpack-php,pauljfranklin/heroku-buildpack-apache,fgbreel/heroku-buildpack-php,jayelkaake/heroku-buildpack-magento,a2service/heroku-buildpack-php,0ppy/sample-buildpack,wordpressmonk/herokuphp,tucksaun/heroku-buildpack-php,ActivKonnect/heroku-buildpack-php,wzrdtales/heroku-buildpack-php,pauljfranklin/heroku-buildpack-apache,puteulanus/heroku-buildpack-php,CloudSide/heroku-buildpack-php,martijngastkemper/heroku-buildpack-php,0ppy/sample-buildpack,emeth-/heroku-buildpack-php,martijngastkemper/heroku-buildpack-php,rikur/heroku-buildpack-php,emeth-/heroku-buildpack-php