Use composer.json for detecting extensions
Use composer.json for detecting extensions

OKAMca/heroku-buildpack-php,ryosuzuki/php-buildpack,CHH/heroku-buildpack-php,OKAMca/heroku-buildpack-php,pierredup/packager-buildpack-php,CHH/heroku-buildpack-php,jstacoder/heroku-buildpack-php-1,Jonatasmz/php-buildpack,cachethq/cachet-buildpack,briankilgore/heroku-buildpack-php-prod,penciu/apache,jstacoder/heroku-buildpack-php-1,pierredup/packager-buildpack-php,AlphaStaxLLC/heroku-buildpack-php-custom,Scalingo/php-buildpack,stof/heroku-buildpack-php,Scalingo/php-buildpack,CHH/heroku-buildpack-php,mraymond/heroku-buildpack-php,penciu/apache,nsg/dokku-buildpack-picocms,stof/heroku-buildpack-php,nsg/dokku-buildpack-picocms,AlphaStaxLLC/heroku-buildpack-php-custom,AlphaStaxLLC/heroku-buildpack-php-custom,Scalingo/php-buildpack,stof/heroku-buildpack-php,penciu/apache,mraymond/heroku-buildpack-php,bobmaerten/dokku-buildpack-php,bobmaerten/dokku-buildpack-php,Jonatasmz/php-buildpack,OKAMca/heroku-buildpack-php,ryosuzuki/php-buildpack