--TEST--
Bug #48289 (iconv_mime_encode() quoted-printable scheme is broken)
--SKIPIF--
<?php extension_loaded('iconv') or die('skip iconv extension is not available'); ?>
--FILE--
<?php
$text = "\xE3\x83\x86\xE3\x82\xB9\xE3\x83\x88\xE3\x83\x86\xE3\x82\xB9\xE3\x83\x88";
$options = array(
    'scheme' => 'Q',
    'input-charset' => 'UTF-8',
    'output-charset' => 'UTF-8',
    'line-length' => 30,
);

echo iconv_mime_encode('Subject', $text, $options);
--EXPECT--
Subject: =?UTF-8?Q?=E3=83=86?=
 =?UTF-8?Q?=E3=82=B9?=
 =?UTF-8?Q?=E3=83=88?=
 =?UTF-8?Q?=E3=83=86?=
 =?UTF-8?Q?=E3=82=B9?=
 =?UTF-8?Q?=E3=83=88?=