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<?php function gen1() { yield 1; yield 2; yield 3; } function gen2(bool $opt) { if ($opt) yield from gen1(); yield 4; yield 5; yield 6; } print_r(iterator_to_array(gen2(true))); print_r(iterator_to_array(gen2(false)));
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Array ( [0] => 4 [1] => 5 [2] => 6 ) Array ( [0] => 4 [1] => 5 [2] => 6 )
preferences:
173.91 ms | 404 KiB | 212 Q