Online PHP editor | refs for 2rHGh

<?php $meals = array ( 'Donna Stephens' => array ( 'BBQ Turkey Meatballs - Lean' => '4', 'Carne Asada Tacos - Lean' => '4', 'Chicken Fajita Bowl - Lean' => '3', 'Sausage Tomato Basil Frittata - Signature' => '4', 'Western Breakfast Quesadilla on Sprouted Sweet Potato Wrap - Signature' => '3', 'Zucchini Noodle Lasagna - Signature' => '3', ), 'Susie Wagner' => array ( 'Chocolate Peanut Butter Pronuts - 3' => '1', 'Smores Protein Bites - 10' => '1', 'Vanilla Pumpkin Pronuts - 6' => '0.5', ), 'Mr. Hirthler' => array ( 'Ground Beef with Brown Rice - Signature' => '3', 'Ground Turkey with Mashed Sweet Potatoes - Signature' => '2', 'Vegetarian Zucchini Noodle Lasagna - Signature' => '2', ), ); echo "==> This works\n"; foreach($meals as $k => &$v){ // Pass by reference echo "checking $k<br>"; print_r($v); } // unset($v); echo "==> This doesn't\n"; foreach($meals as $k => $v){ // Pass by value echo "checking $k<br>"; print_r($v); }