--TEST-- Generator keys are auto-incrementing by default --FILE-- <?php function gen() { yield 'foo'; yield 'bar'; yield 5 => 'rab'; yield 'oof'; } foreach (gen() as $k => $v) { echo $k, ' => ', $v, "\n"; } ?> --EXPECT-- 0 => foo 1 => bar 5 => rab 6 => oof
