Use RETURN_THROWS() during ZPP in most of the extensions

Except for some bigger ones: reflection, sodium, spl

zend_parse_parameters_throw() is obsolete

Since `zend_parse_parameters()` throws now, there is no reason to
explicitly call `zend_parse_parameters_throw()` anymore, and since both
ha

zend_parse_parameters_throw() is obsolete

Since `zend_parse_parameters()` throws now, there is no reason to
explicitly call `zend_parse_parameters_throw()` anymore, and since both
have actually the same implementation, we redefine the latter as macro.

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Comparison cleanup:

- introduce zend_compare() that returns -1,0,1 dirctly (without intermediate zval)
- remove compare_objects() object handler, and keep only compare() handler

Merge branch 'PHP-7.4'

* PHP-7.4:
Fixed #75245 Don't set content of elements with only whitespaces

Fixed #75245 Don't set content of elements with only whitespaces

Remove mention of PHP major version in Copyright headers

Closes GH-4732.

Just return on throwing ZPP

Add missing zend_parse_parameters_none()

Add SimpleXML arginfo stubs

Normalize SimpleXML::asXML() argument handling

Remove odd manual checks in favor of a standard zpp call.

Add do...while(0) for RETURN_* and ZVAL_* APIs

Closes GH-4255.

Merge branch 'PHP-7.4'

* PHP-7.4:
Cheaper checks for exceptions thrown from __toString()

Cheaper checks for exceptions thrown from __toString()

Merge branch 'PHP-7.4'

Allow exceptions in __toString()

RFC: https://wiki.php.net/rfc/tostring_exceptions

And convert some object to string conversion related recoverable
fatal errors into Error excep

Allow exceptions in __toString()

RFC: https://wiki.php.net/rfc/tostring_exceptions

And convert some object to string conversion related recoverable
fatal errors into Error exceptions.

Improve exception safety of internal code performing string
conversions.

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Merge branch 'PHP-7.4'

* PHP-7.4:
SimpleXMLElement and ResourceBundle implement Countable

SimpleXMLElement and ResourceBundle implement Countable

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

Remove get() object handler

Now that set() is gone, there is little point in keeping get(), as
it is essentially just a different way of writing cast_object()
now.

Closes GH

Remove get() object handler

Now that set() is gone, there is little point in keeping get(), as
it is essentially just a different way of writing cast_object()
now.

Closes GH-4202.

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Merge branch 'PHP-7.4'

* PHP-7.4:
Replace ZVAL_COPY() and ZVAL_COPY_VALUE() for IS_OBJECT by cheaper macros

Replace ZVAL_COPY() and ZVAL_COPY_VALUE() for IS_OBJECT by cheaper macros

Merge branch 'PHP-7.4'

Add RETURN_EMPTY_ARRAY() / RETVAL_EMPTY_ARRAY()

The usual wrappers around ZVAL_EMPTY_ARRAY()...

Merge branch 'PHP-7.4'

Fix last maybe uninit warnings on 7.4

Most of these only occur under GCC 5. Not fond of all the workarounds
(especially the PDO one), but it gets us a clean build...

Refactor zend_object_handlers API to pass zend_object* and zend_string* insted of zval(s).