Online PHP editor | refs for XPiM6

<?php $arr = array( 'indexColor' => '#0FF0FF', 'faviURL' => get_stylesheet_directory_uri() . '/favicon.ico', 'secondColor' => '#0FFF0F', 'background' => array( 'image' => NULL, 'color' => '#DDDDDD', 'repeat' => 'no-repeat' ), 'blog' => array( 'animations' => array( 'title_classes' => 'wow animated fadeIn' ) ), 'sidebar' => array( 'position' => 'right' ) ); function flatten_array(array $array) { $flattened_array = array(); array_walk_recursive($array, function($a) use (&$flattened_array) { $flattened_array[] = $a; }); return $flattened_array; } print_r(flatten_array($arr));