Some my software using php-imap extension in Fedora 33. While upgrading to Fedora 34, extensions is lost. I can't find this extension by dnf search php-imap In Fedora 33 it can be installed without any problem. And i can't find any removing notice...
The main issue is that uw-imap (used by imap) extension is a dead project, not maintained for >10 years Nobody serious should rely on it As uw-imap have been removed from the distribution, php-imap also