<?php function g1() { yield 2; yield 3; return 42; } function g2() { yield 1; $g1result = yield from g1(); yield 4; return $g1result; } var_dump(iterator_to_array(g2())); $g = g2(); $a = []; foreach ($g as $yielded) { $a[] = $yielded; } var_dump($a); var_dump($g->getReturn());
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