Remove PHP 7.0 polyfill from requirements
Remove PHP 7.0 polyfill from requirements

videni/Sylius,gseidel/Sylius,ezecosystem/Sylius,pjedrzejewski/Sylius,bitbager/Sylius,NeverResponse/Sylius,GSadee/Sylius,diimpp/Sylius,gseidel/Sylius,itinance/Sylius,gorkalaucirica/Sylius,diimpp/Sylius,lchrusciel/Sylius,itinance/Sylius,mbabker/Sylius,bitbager/Sylius,ezecosystem/Sylius,antonioperic/Sylius,gorkalaucirica/Sylius,Brille24/Sylius,NeverResponse/Sylius,mbabker/Sylius,foobarflies/Sylius,kayue/Sylius,gorkalaucirica/Sylius,venyii/Sylius,ezecosystem/Sylius,Sylius/Sylius,itinance/Sylius,Arminek/Sylius,Brille24/Sylius,loic425/Sylius,Arminek/Sylius,videni/Sylius,101medialab/Sylius,loic425/Sylius,loic425/Sylius,Sylius/Sylius,pjedrzejewski/Sylius,Zales0123/Sylius,itinance/Sylius,lchrusciel/Sylius,gorkalaucirica/Sylius,mbabker/Sylius,GSadee/Sylius,gseidel/Sylius,pjedrzejewski/Sylius,videni/Sylius,foobarflies/Sylius,101medialab/Sylius,torinaki/Sylius,lchrusciel/Sylius,ezecosystem/Sylius,Brille24/Sylius,torinaki/Sylius,SyliusBot/Sylius,antonioperic/Sylius,foobarflies/Sylius,Sylius/Sylius,pjedrzejewski/Sylius,bitbager/Sylius,kayue/Sylius,torinaki/Sylius,NeverResponse/Sylius,torinaki/Sylius,venyii/Sylius,gseidel/Sylius,Zales0123/Sylius,foobarflies/Sylius,venyii/Sylius,SyliusBot/Sylius,Arminek/Sylius,antonioperic/Sylius,bitbager/Sylius,pamil/Sylius,pamil/Sylius,GSadee/Sylius,NeverResponse/Sylius,kayue/Sylius,diimpp/Sylius,101medialab/Sylius,pamil/Sylius,mbabker/Sylius,venyii/Sylius,SyliusBot/Sylius,videni/Sylius,Brille24/Sylius,Zales0123/Sylius