[wp-trac] [WordPress Trac] #44191: is_email() function accepts non RFC822

[WordPress Trac]

#44191: is_email() function accepts non RFC822
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 Reporter:  vonsch        |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  4.7
 Severity:  normal        |  Resolution:
 Keywords:  needs-patch   |     Focuses:
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Changes (by swissspidy):

 * keywords:  has-patch => needs-patch


Comment:

 @arena We can't rely on `filter_var` as the filter module might not be
 available in PHP, i.e. if PHP was compiled without the filter module.
 That's why you won't find any `filter_var` calls in core.

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Ticket URL: <https://core.trac.wordpress.org/ticket/44191#comment:4>
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