[wp-trac] [WordPress Trac] #51885: Extra space in subject line - plugin auto update

[WordPress Trac]

#51885: Extra space in subject line - plugin auto update
---------------------------+------------------------------
 Reporter:  22-7ths        |       Owner:  (none)
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  Awaiting Review
Component:  Mail           |     Version:  5.5.3
 Severity:  minor          |  Resolution:
 Keywords:  needs-testing  |     Focuses:  administration
---------------------------+------------------------------

Comment (by 22-7ths):

 Replying to [comment:3 ayeshrajans]:
 > Are you using PHP 8.0, or Windows by any chance? There were some changes
 in PHPMailer with header line-end handling, that I remotely associate
 might be the cause.

 Thanks, but nope -

 phpinfo() -


 {{{
 PHP Version 7.4.12
 System  Linux (my_hostname) 4.15.0-124-generic #127-Ubuntu SMP Fri Nov 6
 10:54:43 UTC 2020 x86_64
 Build Date      Oct 31 2020 17:04:09
 Server API      FPM/FastCGI
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/51885#comment:4>
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