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<?php function Gen() { yield 'key' => 'value'; yield 'key2' => 'value2'; } $gen = Gen(); echo "{$gen->key()} => {$gen->current()}"; echo PHP_EOL.PHP_EOL; echo $gen->key().' => '.$gen->current(); echo PHP_EOL.PHP_EOL; $gen->next(); echo $gen->key().' => '.$gen->current(); echo PHP_EOL.PHP_EOL; $gen->next(); echo $gen->key().' => '.$gen->current(); echo PHP_EOL.PHP_EOL; ?>
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