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--TEST--
Multiple yield from on a same Generator instance
--FILE--
<?php
function gen($a = 0) {
yield 1 + $a;
if ($a < 1) {
var_dump(yield from gen($a + 1));
}
yield 3 + $a;
return 5 + $a;
}
function bar($gen) {
var_dump(yield from $gen);
}
/* Twice a Generator from bar() using yield from on $gen */
$gen = gen();
$gens[] = bar($gen);
$gens[] = bar($gen);
do {
foreach ($gens as $g) {
var_dump($g->current());
$g->next();
}
} while($gens[0]->valid());
var_dump($gens[1]->valid());
?>
--EXPECT--
int(1)
int(2)
int(4)
int(6)
int(3)
int(5)
int(3)
int(5)
NULL
bool(false)
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