Only add classes to compile on PHP < 7.0 (#409)
Only add classes to compile on PHP < 7.0 (#409)

addClassesToCompile is deprecated and doesn't improve performances on PHP > 7.0
sonata-project/SonataCoreBundle,sonata-project/SonataCoreBundle,sonata-project/SonataCoreBundle,sonata-project/SonataCoreBundle