Online PHP editor | refs for HDjmE

<?php function &foo() { $x = array(1,2,3); yield $x; echo "Gen: "; var_dump($x); return $x; } $rets = array(); $gen = foo(); foreach ($gen as &$val) { var_dump($val); $val[] = 42; $rets[] =& $val; } var_dump($gen->getReturn()); $rets[0][] = 100; var_dump($gen->getReturn());