OK, let check some stuff together; I have:
OS FreeBSD 7.2
PHP 5.2.9
with extensions:
ctype, curl, dom, filter, ftp, gd, gettext, hash, iconv, imap, json, mbstring, mcrypt, mysql, mysqli, openssl, pcre, pdo, pdo_sqlite, posix, session, simplexml, spl, sqlite, tokenizer, xml, xmlreader, xmlwriter, xsl, zip
Webserver is Apache 2.2.11
MySQL 5.1.34
IMAP box which i'm talking to is on another server
OS FreeBSD 6.2
Dovecot 1.0.5
I'm using SSL Certs (GoDaddy UCC) on port 993