Online PHP editor | refs for rIYMV

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