current() advances untouched generator, same as next(), it makes the first step/iteration. the following calls will not.
non-yielded value will be NULL
Generator::current
(PHP 5 >= 5.5.0, PHP 7, PHP 8)
Generator::current — Obtém o valor gerado
Descrição
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
Retorna o valor gerado.
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User Contributed Notes 2 notes
gib-o-master ¶
3 years ago
mrsoftware73 at gmail dot com ¶
6 years ago
<?php
function gen_one_to_three() {
for ($i = 1; $i <= 3; $i++) {
// Note that $i is preserved between yields.
yield $i;
}
}
$generator = gen_one_to_three();
foreach ($generator as $value) {
echo "regular : ".$value , PHP_EOL;
echo "With current function : ".$generator->current(),PHP_EOL;
}
?>
