[HttpFoundation] Support 0 bit netmask in IPv6 (::/0
)
#25330
Closed
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Proxy settings allow
0.0.0.0/0
but not::/0
. This PR adds IpUtils support for 0 masked bits in IPv6.Tests pass in the sense that results before and after are unchanged on my local PHP 7.2 / macOS setup. The IpUtils test cases were extended for the changes in this PR.
I've rebased on 2.7, but the issue is present up to 4.0 and master.