Pascal is correct. each() can still be used however it is not advised as it is likely to be removed in the next major version. Deprecated does not mean you cannot use it anymore, it's merely 'marked' as to be removed in the future.
Esta nova versão menor traz novos recursos e algumas incompatibilidades que devem ser testadas antes da troca da versão do PHP em ambientes de produção.
Veja também os guias de migração das versões do PHP 7.0.x e 7.1.x.
Pascal is correct. each() can still be used however it is not advised as it is likely to be removed in the next major version. Deprecated does not mean you cannot use it anymore, it's merely 'marked' as to be removed in the future.
each() function has been deprecated. So, it cannot be used in PHP 7.2, instead use foreach() function.