Add igbinary extension
Add igbinary extension

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