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--TEST--
Generators can be cloned
--FILE--
<?php
function firstN($end) {
for ($i = 0; $i < $end; ++$i) {
yield $i;
}
}
$g1 = firstN(5);
var_dump($g1->current());
$g1->next();
$g2 = clone $g1;
var_dump($g2->current());
$g2->next();
var_dump($g2->current());
var_dump($g1->current());
$g1->next();
var_dump($g1->current());
?>
--EXPECT--
int(0)
int(1)
int(2)
int(1)
int(2)
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