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<?php $some_array = [ "apples", "oranges", ]; $iterator = function ($data) { foreach ($data as $item) { yield $item; echo "echo: {$item}\n"; } }; foreach($iterator($some_array) as $content) { var_dump($content); }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(6) "apples" echo: apples string(7) "oranges" echo: oranges
preferences:
113.16 ms | 1945 KiB | 4 Q