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@ 2017-07-07T14:58:25Z

<?php

function foo() {
    yield 'a';
    yield 'b';
    yield 'c';
}

$gen1 = foo();
$gen2 = clone $gen1;
var_dump(current($gen1));
var_dump(current($gen2));
$gen3 = clone $gen2;
var_dump(current($gen3));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
current: documentation ( source)

preferences:dark modelive preview

44.41 ms | 402 KiB | 5 Q