Getting a server's configuration parameters in .ini format

get_php_ini.php

<?php
/**
* Run this script to get a server's configuration parameters in .ini format
* Keywords: ini_get ini_get_all function php get configuration data from php.ini format like config
*/
$ini = (ini_get_all());
foreach ($ini as $name => $item) {
    $val = $item['global_value'];
    $prefix = '';
    $suffix = '';

    $hasQuotes = false;

    if (!is_numeric($val)) {
        if (!empty($val)) {
            $hasQuotes = true;
        } else {
            $val = 'Off';
        }
    }

    // Prevent quotes from values such as "128K", "1024M" "3G"
    if (preg_match('/\d+[KMG]/', $val)) {
        $hasQuotes = false;
    }

    if ($hasQuotes) {
        $prefix = '"';
        $suffix = '"';
    }

    echo $name . ' = ' . $prefix . $val . $suffix . '<br/>';
}