[wp-trac] [WordPress Trac] #53894: =?us-ascii? in the subject line

[WordPress Trac]

#53894: =?us-ascii? in the subject line
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 Reporter:  williamyun7   |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  5.8
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
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Comment (by williamyun7):

 I have tested all different WPs.

 This issue starts occurring from 5.5 and above.
 Tested 5.4.6 and below and it is all working fine.

 Anything changed in handling phpmail function from 5.5?

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Ticket URL: <https://core.trac.wordpress.org/ticket/53894#comment:1>
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