Online PHP editor | refs for eLA6p

<?php function test() { if (1 < 0) { yield 'a'; } } function test2() { yield 'a'; yield 'b'; } $test = test(); $test2 = test2(); var_dump($test->valid(), $test2->valid()); echo 'Iterate test', PHP_EOL; foreach ($test as $a) { echo $a, PHP_EOL; } echo 'Iterate test2', PHP_EOL; foreach ($test2 as $a) { echo $a, PHP_EOL; }