배열 인코딩 변환

function array_iconv($in_charset,$out_charset,$arr){
	return eval('return '.iconv($in_charset,$out_charset,var_export($arr,true).';'));
}

echo json_encode(array_iconv('GBK','UTF-8',array("title"=>"上海飞青岛三日游","price"=>3000)));