<?php function printer() { echo "I'm printer!".PHP_EOL; while (true) { $string = yield 'yielded'; echo $string.PHP_EOL; } } $printer = printer(); $printer->rewind(); var_dump($printer->current()); //$printer->send('Hello world!'); //$printer->send('Bye world!'); ?>
You have javascript disabled. You will not be able to edit any code.