current() advances untouched generator, same as next(), it makes the first step/iteration. the following calls will not.
non-yielded value will be NULL
(PHP 5 >= 5.5.0, PHP 7, PHP 8)
Generator::current — Obtém o valor gerado
Esta função não possui parâmetros.
Retorna o valor gerado.
current() advances untouched generator, same as next(), it makes the first step/iteration. the following calls will not.
non-yielded value will be NULL