<?php $output = "{\n"; foreach ($files as $key => $value) { if (is_array($value) && count($value) > 0) { $output .= "\"$key\": [\n"; $output .= printJSLinks($key, $value, 'json'); $output .= "],\n"; } } $output = rtrim($output); $output = substr($output, 0, -1); $output .= "\n}"; echo $output; file_put_contents('examples.json', $output); ?>