Online PHP editor | refs for uAROF

<?php $myData = [ 'config' => [ 'google' => [ 'api' => [ 'key'=> 'secret', ] ] ] ]; echo dotToIndex($myData, "config.google.api.key"); function dotToIndex($array, $string) { $parts = explode('.', $string); $element = $array; foreach ($parts as $part) { $element = $element[$part]; } return $element; }