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--TEST--
Check if recursion with yield from works
--FILE--
<?php
function from($a = 0) {
yield 1 + $a;
if ($a <= 3) {
yield from from($a + 3);
yield from from($a + 6);
}
yield 2 + $a;
}
function gen() {
yield from from();
}
foreach(gen() as $v) {
var_dump($v);
}
?>
--EXPECT--
int(1)
int(4)
int(7)
int(8)
int(10)
int(11)
int(5)
int(7)
int(8)
int(2)
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