=?ISO-8859-1 in mail subject

Question

I\'m acquiring the unread mails I have in my GMail account through PHP and its method imap_open

When I get the subjects through the method imap_fetch_ov

Answer 1

$or = '=?ISO-8859-1?Q?Informaci=F3n_Apartamento_a_la_Venta?= =?ISO-8859-1?Q?_en_Benasque(Demandas:_0442_______)?=';
mb_internal_encoding('UTF-8');
$v = str_replace("_"," ", mb_decode_mimeheader($or));

it works for me (thanks artefacto)