Merge branch 'PHP-7.2'

* PHP-7.2:
Update NEWS
Fixed bug #75961 (Strange references behavior)

Conflicts:
ext/standard/array.c

Merge branch 'PHP-7.1' into PHP-7.2

* PHP-7.1:
Fixed bug #75961 (Strange references behavior)

Fixed bug #75961 (Strange references behavior)

Use HT_FLAGS() macro

Introduce mcros to access HashTable iterators counter

Access HashTable.u.flags through HT_FLAGS() macro.

Use reference-counting instead of duplication

Use SEPARATE_ARRAY

Merge branch 'PHP-7.2'

Fixed bug #75653

Remove unnecessary initialization:w

year++

year++

year++

Cheaper reference construction

Added special cases for array_diff(), when first argument is an empty array or an array with single element.

Use cheaper API

Use cheaper functions

Remove RAND_RANGE() macro

The behavior of RANGE_RANGE() is 7.1 changed completely, from
rescaling an already generated number to generating a number
itself. Because of this str_shuff

Remove RAND_RANGE() macro

The behavior of RANGE_RANGE() is 7.1 changed completely, from
rescaling an already generated number to generating a number
itself. Because of this str_shuffle() ended up generating two
random numbers on every iteration.

To avoid further misuse the function is dropped entirely. Extensions
for PHP >= 7.1 should directly call php_mt_rand_range().

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Use cheaper SEPARATE macros

Use cheaper functions

Avoid unnecessary reference-counting on strings.

RC manipulation cleanup

Revert array_slice passthrough optimization

This reverts commit fabb5b7a7421280b43e6f11c59d9446f6b21e3e6.
This reverts commit e751e6cebad959592f223f99ffd2a60cdf51bed0.

Merge branch 'master' into rc_debug

* master: (26 commits)
Better fix for bug #75451 (Assertion fails while foreach on empty xpath query)
Catch with the latest AppVeyor unzip err

Merge branch 'master' into rc_debug

* master: (26 commits)
Better fix for bug #75451 (Assertion fails while foreach on empty xpath query)
Catch with the latest AppVeyor unzip errors
Fixed type inference
Fix bug #75453 Incorrect reflection on ibase_connect and ibase_pconnect
Fix compiler warnings
We don't use a specific model for a MAKERNOTE so remove these checks that doesn't do anything anyway
Remove these old comments, as for the TODO, there is already a FR for this
Re-enable AppVeyor cache
make sure run-tests reports exit status upon prerequisite error
Remove implicit constants from test case
Fix invalid read in zend_use_undefined_constant()
Fix invalid read in mb_ord()
Remove --with-libmbfl configure option
Fixed bug #75451 (Assertion fails while foreach on empty xpath query)
Add tests for UConverter::getStandards()
convert spaces to tabs in ext/ftp/tests/server.inc
Add tests for ftp_rename
Fix bug #75434 Wrong reflection for mysqli_fetch_all function
Don't optimize input arrays with suffix holes
Fix bug #75307 Wrong reflection for openssl_open function
...

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