Use PHPUnit annotation to skip test on <5.4
Use PHPUnit annotation to skip test on <5.4

fhinkel/Silex,jdreesen/Silex,gencer/Silex,RayRutjes/Silex,cesarmarinhorj/Silex,plotek/Silex,mmauri04/Silex,silexphp/Silex,cesarmarinhorj/Silex,fhinkel/Silex,mTorres/Silex,RayRutjes/Silex,romainneutron/Silex,romainneutron/Silex,beealone/Silex,lokhman/Silex,mathroc/Silex,cgsmith/Silex,lokhman/Silex,romainneutron/Silex,SanderKnape/Silex,fabpot/Silex,jdreesen/Silex,arduanov/Silex,mTorres/Silex,fabpot/Silex,arduanov/Silex,mmauri04/Silex,Xephi/Silex,plotek/Silex,Xephi/Silex,beealone/Silex,SanderKnape/Silex,cgsmith/Silex,mathroc/Silex