pull in version-specific php.ini and extra ini files during PHP builds
pull in version-specific php.ini and extra ini files during PHP builds

heroku/heroku-buildpack-php,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,alzheic/heroku-buildpack-aop,dzuelke/heroku-buildpack-php,emeth-/heroku-buildpack-php,alzheic/heroku-buildpack-aop,dzuelke/heroku-buildpack-php,emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,alzheic/heroku-buildpack-aop,dzuelke/heroku-buildpack-php