nnn MB } else if ($matches[2] == 'K') { $memory_limit = $matches[1] * 1024; // nnnK -> nnn KB } } $ok = ($memory_limit >= 640 * 1024 * 1024); // at least 64M? echo ''; echo '' . $memory_limit . ''; echo '' . ($ok ? 1 : 0) . ''; echo '';