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<?php function Gen() { yield 'key' => 'value'; yield 'key2' => 'value2'; yield 'key3' => 'value3'; } $gen = Gen(); echo "{$gen->key()} => {$gen->current()}"; echo PHP_EOL.PHP_EOL; // echo $gen->key().' => '.$gen->current(); // echo PHP_EOL.PHP_EOL; while ( $gen->valid() ) { echo PHP_EOL; echo $gen->key().' => '.$gen->current(); echo PHP_EOL; $gen->next(); } $gen->rewind(); while ( $gen->valid() ) { echo PHP_EOL; echo $gen->key().' => '.$gen->current(); echo PHP_EOL; $gen->next(); } ?>
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