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<?php function &gen() { yield 'foo'; return 'Literal'; } $gen = gen(); var_dump($gen->current()); foreach($gen as $a) { print $a; } print $gen->getReturn(); ?>
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Notice: Only variable references should be yielded by reference in /in/KQ4Nq on line 4 string(3) "foo" fooLiteral

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46.98 ms | 851 KiB | 4 Q