[wp-trac] [WordPress Trac] #64457: Avoid underscores for hosts in wp_http_validate_url

[WordPress Trac]

#64457: Avoid underscores for hosts in wp_http_validate_url
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 Reporter:  SirLouen     |       Owner:  (none)
     Type:  enhancement  |      Status:  new
 Priority:  low          |   Milestone:  Awaiting Review
Component:  HTTP API     |     Version:
 Severity:  normal       |  Resolution:
 Keywords:  2nd-opinion  |     Focuses:  performance
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Comment (by westonruter):

 Why underscores alone? Shouldn't it short-circuit for any character which
 isn't allowed in a host name?

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Ticket URL: <https://core.trac.wordpress.org/ticket/64457#comment:1>
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