Online PHP editor | refs for Pnl13

<?php $config = array( 'test' => array( 'derp' => array( 'example' => true, 'test' => 'derp'), 'herpa' => 'derpa', 'perpa' => 'hurradur')); function flatten($array, $current_path='test') { $result = array(); foreach($array as $key => $val) { $path = $current_path . '.' . $key; if (is_array($val)) { $result[$path] = $val; $result = array_merge($result, flatten($val, $path)); } else { $result[$path] = $val; } } return $result; } var_dump(flatten($config));