define('FILE_APPEND', 1); 

if (!function_exists("file_put_contents")) { 

    function file_put_contents($n, $d, $flag = false) {

        $mode = ($flag == FILE_APPEND || strtoupper($flag) == 'FILE_APPEND') ? 'a' : 'w';

        $f = @fopen($n, $mode);

        if ($f === false) {

            return 0;

        } else {

            if (is_array($d)) $d = implode($d);

            $bytes_written = fwrite($f, $d);

            fclose($f);

            return $bytes_written;

        }

    } 

}