Online PHP editor | refs for 5BYBW

<?php echo "\n----------------php5------------------\n"; $php5 = 'Jason'; $foo['bar']['baz'] = 'php5'; var_dump($$foo['bar']['baz']); echo "\n----------------php7------------------\n"; $bar = 'php7'; $php7['bar']['baz'] = 'Young'; var_dump($$bar['bar']['baz']);