Merge branch 'PHP-7.2' into PHP-7.3

Fix bug #78079 (openssl_encrypt_ccm.phpt fails with OpenSSL 1.1.1c)

It also fixes invalid setting of tag length

SimpleXMLElement and ResourceBundle implement Countable

Both classes already have a count() method and are considered
countable by \is_countable().

[ci skip] Update NEWS

Update NEWS for 7.3.6

add NEWS entries for sec fix

bump version after release

Fix bug #77967 - Bypassing open_basedir restrictions via file uris

Fix bug #77988 - heap-buffer-overflow on php_jpg_get16

Update NEWS

Merge branch 'PHP-7.2' into PHP-7.3

Fixed bug #76345

Add UPGRADING/NEWS entries

Fix bug #77955

Free metadata before freeing the arena. I don't have a repro script,
but the added assertion fails for many existing tests prior to this
change.

Merge branch 'PHP-7.2' into PHP-7.3

Fixed bug #78038 socket_select with references

Merge branch 'PHP-7.2' into PHP-7.3

Fix #77956 - When mysqli.allow_local_infile = Off, return a client error

Merge branch 'PHP-7.2' into PHP-7.3

* PHP-7.2:
Fix #78025: segfault when accessing properties of DOMDocumentType

Fix #78025: segfault when accessing properties of DOMDocumentType

Instead of following the NULL pointer, we return an empty string.

Fixed bug #78015

Don't try to evaluate various operations with partial array operands.
We could evaluate some of these, but let's be conservative for now...

Merge branch 'PHP-7.2' into PHP-7.3

Fixed bug #76980

If we perform a class fetch that is not marked as exception safe,
convert exceptions thrown by autoloaders into a fatal error.

Ideally fetching the interfaces w

Fixed bug #76980

If we perform a class fetch that is not marked as exception safe,
convert exceptions thrown by autoloaders into a fatal error.

Ideally fetching the interfaces would be exception safe, but as it
isn't right now, we must abort at this point.

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Update NEWS regarding re-tagging 7.3.6RC1

Bump for 7.2.20