add bcmath check
add bcmath check

sonata-project/sandbox,rzproject/sandbox,davask/exim-cms,Soullivaneuh/sonata-sandbox,Soullivaneuh/sonata-sandbox,davask/exim-cms,davask/exim-cms,rzproject/sandbox,Soullivaneuh/sonata-sandbox,Soullivaneuh/sonata-sandbox,davask/exim-cms,rzproject/sandbox,sonata-project/sandbox,sonata-project/sandbox