745: phpunit fix for php5.5
745: phpunit fix for php5.5

Aylarius/SonataPageBundle,Aylarius/SonataPageBundle,Aylarius/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle,Th3Mouk/SonataPageBundle,sonata-project/SonataPageBundle,Dunduro/SonataPageBundle,Aylarius/SonataPageBundle,Th3Mouk/SonataPageBundle,Th3Mouk/SonataPageBundle,Th3Mouk/SonataPageBundle,Dunduro/SonataPageBundle,Dunduro/SonataPageBundle,sonata-project/SonataPageBundle,Dunduro/SonataPageBundle