[PHP-DEV] PHP 8.0.0alpha2 is ready for testing

PHP 8.0.0alpha2 has just been released and can be
downloaded from https://downloads.php.net/~carusogabriel

Or use the git tag: `php-8.0.0alpha2`

Windows binaries are available at https://windows.php.net/qa

Please test it carefully, and report any bugs in
the bug system: https://bugs.php.net

8.0.0alpha3 should be expected in 2 weeks, i.e. on 23 Jul 2020.

Hash values and PGP signatures can be found below or at
https://gist.github.com/carusogabriel/0ae8a6238ab9336be7d8e1eb6873888f

Thank you, and happy testing!

Regards,
Sara Golemon & Gabriel Caruso

PHP 8.0.0 Alpha2 Manifest:

```
php-8.0.0alpha2.tar.gz
SHA256 hash:
e00e8091fe80b50c19fd815ed1d14fb4ab081137a4b47cb1e1abcfe450583647
PGP signature:
-----BEGIN PGP SIGNATURE-----
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=h1QA
-----END PGP SIGNATURE-----

php-8.0.0alpha2.tar.bz2
SHA256 hash:
1698e0488726e978236d26c6f7e5c46f0b53a72028a4a07122045c7443a02889
PGP signature:
-----BEGIN PGP SIGNATURE-----
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=nJBD
-----END PGP SIGNATURE-----

php-8.0.0alpha2.tar.xz
SHA256 hash:
9071e16db76a91df4b8d485eff0d7a40f57053c97709ceb59912c99ac4b95d89
PGP signature:
-----BEGIN PGP SIGNATURE-----

iQJKBAABCAA0FiEEv93ShkKCT4EY73eQm2elwSIpEY8FAl8EVlMWHGNhcnVzb2dh
YnJpZWxAcGhwLm5ldAAKCRCbZ6XBIikRj8GMD/45uo4yTh2+9aN1u9N+xzc4BKKB
HhtKkCfne5GhIDjWY57m7PnBfhbQCQpuFjpoNajA893oxKWmKSlycBfBai6c+7fd
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N86LQ5bebibCDQCX+TBF10xDiVDxlUJ7s8jWRah4pZg9HCHEw9mYCxzsvUx6QB/V
DNQHwKK4sSUBawrJf5OIQUz4hihyr5RuMH0B0pz2qv8ps9pZwzj/NQ+fppNxSfYz
ZLEs5v6CsSl26QP/IB8l7PEoA7Pq2UZVRm7TbE3Qfc4KNb4fn0bxRNfuZVLlLULf
ROF3ya7gUwfz/F6GLkxfs5E1ILOrvOT9Xh6QzMT6Uo9d+dtE2jOGfYT1lg8qEEBW
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JxHn3iHpLM5dQDXpcRtn9Vc3ufe8wguK45/JLTHrJifSRPu4bvtuhIKWo42fEg7x
eN1g8djIma2r0rj0v0QBm4zw9tvvtZrV+wcJXj/SDq7mYkJ5bWRigFXcgA9Zf3KL
TgHzU9NC3qhKmYSki1Kb+mML+exvy1/YJlHURorMwArhBuNM7S5XoOB1Wml42LAO
h/0TXT/mQ33Bxc4mPQ==
=sLi9
-----END PGP SIGNATURE-----
```