Hi, this appears to be another issue related to php-8.1 compatibility. I think this fixes it. --- functions/file_prefs.php-foreach 2023-02-13 19:09:58.956959936 -0500 +++ functions/file_prefs.php 2023-02-13 19:10:10.975099888 -0500 @@ -125,7 +125,7 @@ logout_error( sprintf( _("Preference file, %s, could not be opened. Contact your system administrator to resolve this issue."), $filename.'.tmp') ); exit; } - foreach ($prefs_cache as $Key => $Value) { + foreach ((array) $prefs_cache as $Key => $Value) { if (isset($Value)) { if ( sq_fwrite($file, $Key . '=' . $Value . "\n") === FALSE ) { logout_error( sprintf( _("Preference file, %s, could not be written. Contact your system administrator to resolve this issue.") , $filename . '.tmp') ); On Sun, Feb 12, 2023 at 2:12 PM Alex <mysqlstudent@xxxxxxxxx> wrote: > Hi, I think this is all that's necessary to fix the problem, but I'm not a > php developer, so I don't know if it's complete: > > diff -u squirrelmail.stable/functions/file_prefs.php > squirrelmail-021223/functions/file_prefs.php > --- squirrelmail.stable/functions/file_prefs.php 2023-01-02 > 20:22:36.000000000 -0500 > +++ squirrelmail-021223/functions/file_prefs.php 2023-02-12 > 14:08:13.590538709 -0500 > @@ -71,6 +71,7 @@ > } > > if ($value != '') { > + $prefs_cache = []; > $prefs_cache[$key] = $value; > } > } > > > > On Sun, Feb 12, 2023 at 12:13 PM Alex <mysqlstudent@xxxxxxxxx> wrote: > >> Hi, following up with my previous email - >> >> It does look like there's still a problem. After installing the lockout >> and compatibility plugin, it produces these deprecated errors: >> >> Deprecated: Automatic conversion of false to array is deprecated in >> /usr/share/squirrelmail/functions/file_prefs.php on line 74 >> Warning: session_regenerate_id(): Session ID cannot be regenerated after >> headers have already been sent in /usr/share/squirrelmail/src/redirect.php >> on line 123 >> Warning: Cannot modify header information - headers already sent by >> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in >> /usr/share/squirrelmail/functions/global.php on line 600 >> Deprecated: Automatic conversion of false to array is deprecated in >> /usr/share/squirrelmail/functions/file_prefs.php on line 74 >> Deprecated: Automatic conversion of false to array is deprecated in >> /usr/share/squirrelmail/functions/file_prefs.php on line 74 >> Warning: Cannot modify header information - headers already sent by >> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in >> /usr/share/squirrelmail/src/redirect.php on line 233 >> >> Thanks, >> Alex >> >> >> On Sun, Feb 12, 2023 at 11:36 AM Alex <mysqlstudent@xxxxxxxxx> wrote: >> >>> Hi, okay, I figured it out, thankfully. While I had a recent svn 1.4.23 >>> snapshot, apparently it wasn't recent enough. The one from today (Feb 12, >>> 2023) works. >>> >>> What is the proper way to upgrade squirrelmail? I've just been building >>> two separate trees and manually going through each to identify differences >>> using diff or entire directories at a time, but is there a better way? I >>> don't think I've properly migrated all the plugins, for example, including >>> the configuration of each... >>> >>> >>> >>> On Sun, Feb 12, 2023 at 11:02 AM Alex <mysqlstudent@xxxxxxxxx> wrote: >>> >>>> Hi, I'm using 1.4.22 on fedora36 with php-8.1 and receiving the >>>> following errors. I thought SM supported php-8? Or is it a different >>>> problem? This happens after logging in and redirect.php being loaded. >>>> >>>> I shouldn't have done this on a production machine, so I'm really >>>> hoping there's an easy fix :-( >>>> >>>> Deprecated: Automatic conversion of false to array is deprecated in >>>> /usr/share/squirrelmail/functions/file_prefs.php on line 74 >>>> >>>> Warning: session_regenerate_id(): Session ID cannot be regenerated >>>> after headers have already been sent in >>>> /usr/share/squirrelmail/src/redirect.php on line 123 >>>> >>>> Warning: Cannot modify header information - headers already sent by >>>> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in >>>> /usr/share/squirrelmail/functions/global.php on line 600 >>>> >>>> Deprecated: Automatic conversion of false to array is deprecated in >>>> /usr/share/squirrelmail/functions/file_prefs.php on line 74 >>>> >>>> Deprecated: Automatic conversion of false to array is deprecated in >>>> /usr/share/squirrelmail/functions/file_prefs.php on line 74 >>>> >>>> Warning: Cannot modify header information - headers already sent by >>>> (output started at /usr/share/squirrelmail/functions/file_prefs.php:74) in >>>> /usr/share/squirrelmail/src/redirect.php on line 233 >>>> >>> ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users