<?php

$items = array();
foreach (ini_get_all() as $key => $value) {
    if (empty($value['local_value'])) {
        $items['php_settings'][] = sprintf('%s => Off', $key);
    } else {
        $items['php_settings'][] = sprintf('%s => %s', $key, $value['local_value']);
    }
}
$items['php_settings'][] = sprintf('PHP Version => %s', phpversion());
foreach (get_loaded_extensions() as $value) {
    $items['php_modules'][] = sprintf('%s => enabled', $value);
}
$items['php_version'] = sprintf("PHP-%s", phpversion());

echo json_encode($items);