Wrap conditionals in quotes.
Wrap conditionals in quotes.

dzuelke/heroku-buildpack-php,wzrdtales/heroku-buildpack-php,peterkeen/cf-buildpack-php,Futurelearn/heroku-buildpack-php,flant/heroku-buildpack-php,InnoraG/heroku-buildpack-php,alzheic/heroku-buildpack-aop,dou800/php-buildpack-legacy,Apelsin/heroku-buildpack-phabricator,a2service/heroku-buildpack-php,fizz/heroku-buildpack-php,pauljfranklin/heroku-buildpack-apache,cloudfoundry/php-buildpack-legacy,cloudfoundry/php-buildpack-legacy,dou800/php-buildpack-legacy,cloudfoundry/php-buildpack-legacy,rikur/heroku-buildpack-php,CloudSide/heroku-buildpack-php,iskandar/heroku-buildpack-php,ActivKonnect/heroku-buildpack-php,Gidget/heroku-buildpack-php,phansys/heroku-buildpack-php,wesrc/heroku-buildpack-php-1,peterkeen/cf-buildpack-php,0ppy/sample-buildpack,rs-makino/buildpack-test,stof/heroku-buildpack-php-1,emeth-/heroku-buildpack-php,marcofognog/cedar-14-php-buildpack,rikur/heroku-buildpack-php,josecelano/heroku-buildpack-php,dou800/php-buildpack-legacy,InnoraG/heroku-buildpack-php,cloudfoundry/php-buildpack-legacy,elpereon/heroku-buildpack-php,dou800/php-buildpack-legacy,thecsea/heroku-buildpack-php-with-ioncube,peterkeen/cf-buildpack-php,0ppy/sample-buildpack,peterkeen/cf-buildpack-php,rikur/heroku-buildpack-php,CloudSide/heroku-buildpack-php,createmultimedia/heroku-buildpack-php,rs-makino/buildpack-test,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,createmultimedia/heroku-buildpack-php,philippwiendl/heroku-buildpack-php,djuuru/heroku-buildpack-php,thecsea/heroku-buildpack-php-with-ioncube,wordpressmonk/herokuphp,bletchley/heroku-buildpack-php,dzuelke/heroku-buildpack-php,a2service/heroku-buildpack-php,phansys/heroku-buildpack-php,puteulanus/heroku-buildpack-php,dou800/php-buildpack-legacy,jstacoder/heroku-buildpack-php,pauljfranklin/heroku-buildpack-apache,jopereyral/heroku-buildpack-php,jopereyral/heroku-buildpack-php,fgbreel/heroku-buildpack-php,mrapogee/heroku-buildpack-php,josecelano/heroku-buildpack-php,wordpressmonk/herokuphp,tucksaun/heroku-buildpack-php,brendanmcdaniel/heroku-buildpack-php,bajke992/heroku-buildpack-php,tideways/heroku-buildpack-php,rs-makino/buildpack-test,ActivKonnect/heroku-buildpack-php,heroku/heroku-buildpack-php,peterkeen/cf-buildpack-php,tungbi/heroku-buildpack-nginx-php-phalcon,createmultimedia/heroku-buildpack-php,tungbi/heroku-buildpack-php,babarinde/heroku-buildpack-php,rouheet/heroku-buildpack-php,djuuru/heroku-buildpack-php,Apelsin/heroku-buildpack-phabricator,babarinde/heroku-buildpack-php,wzrdtales/heroku-buildpack-php,heroku/heroku-buildpack-php,jayelkaake/heroku-buildpack-magento,rikur/heroku-buildpack-php,jopereyral/heroku-buildpack-php,jayelkaake/heroku-buildpack-magento,tungbi/heroku-buildpack-nginx-php-phalcon,dou800/php-buildpack-legacy,tucksaun/heroku-buildpack-php,tungbi/heroku-buildpack-php,Gidget/heroku-buildpack-php,stof/heroku-buildpack-php-1,philippwiendl/heroku-buildpack-php,alzheic/heroku-buildpack-aop,rs-makino/buildpack-test,bartuspan/heroku-buildpack-php,flant/heroku-buildpack-php,cloudfoundry/php-buildpack-legacy,dzuelke/heroku-buildpack-php,Futurelearn/heroku-buildpack-php,cloudfoundry/php-buildpack-legacy,jstacoder/heroku-buildpack-php,rouheet/heroku-buildpack-php,martijngastkemper/heroku-buildpack-php,0ppy/sample-buildpack,thecsea/heroku-buildpack-php-with-ioncube,duythien/heroku-buildpack-php,toshipon/heroku-buildpack-php,bartuspan/heroku-buildpack-php,commoncurriculum/heroku-buildpack-php,a2service/heroku-buildpack-php,heroku/heroku-buildpack-php,puteulanus/heroku-buildpack-php,DNESS/heroku-buildpack-php,jjmontgo/phalcon-buildpack,aakilfernandes/heroku-buildpack-php,bajke992/heroku-buildpack-php,DNESS/heroku-buildpack-php,martijngastkemper/heroku-buildpack-php,rs-makino/buildpack-test,flant/heroku-buildpack-php,tideways/heroku-buildpack-php,bletchley/heroku-buildpack-php,wesrc/heroku-buildpack-php-1,jjmontgo/phalcon-buildpack,fizz/heroku-buildpack-php,elpereon/heroku-buildpack-php,dou800/php-buildpack-legacy,fgbreel/heroku-buildpack-php,tungnguyenson/heroku-buildpack-nginx-php-phalcon,dou800/php-buildpack-legacy,jayelkaake/heroku-buildpack-magento,alzheic/heroku-buildpack-aop,cloudfoundry/php-buildpack-legacy,Xev/heroku-app-buildpack-php,emeth-/heroku-buildpack-php,penciu/heroku-php-buildpack,penciu/heroku-php-buildpack,duythien/heroku-buildpack-php,cloudfoundry/php-buildpack-legacy,dou800/php-buildpack-legacy,emeth-/heroku-buildpack-php,iskandar/heroku-buildpack-php,aakilfernandes/heroku-buildpack-php,AV4TAr/heroku-buildpack-php,commoncurriculum/heroku-buildpack-php,marcofognog/cedar-14-php-buildpack,Xev/heroku-app-buildpack-php,toshipon/heroku-buildpack-php,AV4TAr/heroku-buildpack-php,mrapogee/heroku-buildpack-php,puteulanus/heroku-buildpack-php,rs-makino/buildpack-test,brendanmcdaniel/heroku-buildpack-php,tungnguyenson/heroku-buildpack-nginx-php-phalcon