Online PHP editor | output for PM9mN

<?php function __(string $text, string $domain = 'default') { return $text; } function register_sidebar(array $payload) { var_export($payload); echo "\n---\n"; } $input = 'sideone:1,sidetwo:1,sidethree:0'; foreach (explode(',', $input) as $pair) { if (preg_match('/^([^:]+):1$/', $pair, $m)) { register_sidebar([ 'name' => __('Footer Column ' . $m[1], 'wecodeart'), 'id' => 'footer-' . $m[1], 'before_widget' => '<div>', 'after_widget' => '</div>', 'before_title' => '<h2 class="widget-title">', 'after_title' => '</h2>', ]); } }