Online PHP editor | refs for PrAmj

<?php $post = ['a' => [true => 'b', false => 'c']]; var_export($post); echo "\n"; var_export(!empty($post['a'])); echo "\n"; var_export(!empty($post['a'][0])); echo "\n"; var_export(!empty($post['a'][1])); echo "\n"; var_export(!empty($post['a'][7])); echo "\n"; var_export(!empty($post['a'][false])); echo "\n"; var_export(!empty($post['a'][true]));