Online PHP editor | output for BSvop

<?php // Begin polyfills. function get_option(){} function add_option(){} function update_option(){} // Begin Kristine's code sample. $options = get_option (foo_cache_plugin); if ( !$options) { //add option if option doesn't exist yet add_option (foo_cache_plugin, array ( 'foo_should_cache' => 'true', 'foo_should_display_notice' => 'false', 'foo_should_cache_logged_in_users' => 'false' )); } else { //update option if it exists $options [foo_should_cache] = 'true'; $options [foo_should_display_notice] = 'false'; $options [foo_should_cache_logged_in_users] = 'false'; update_option (foo_cache_plugin, $options); } };