`http_response_code` should warn if headers were already sent

This would previously fail silently. We also return false to indicate the error.

Fixes GH-10742
Closes GH-10744

Revert "Throw on negative setcookie expiration timestamp"

This reverts commit 82dfd93b9dda35adf79a880906e631104e12ef53.

Fix missing return FAILURE

Throw on negative setcookie expiration timestamp

Fixes GH-10765

Simplify and move check for too high expiry time, which you can't reach on 32bit systems

Fixed GH-9200: setcookie has an obsolete expires date format

Update http->https in license (#6945)

1. Update: http://www.php.net/license/3_01.txt to https, as there is anyway server header "Location:" to https.
2. Update few license 3.0 to 3.01 as

Update http->https in license (#6945)

1. Update: http://www.php.net/license/3_01.txt to https, as there is anyway server header "Location:" to https.
2. Update few license 3.0 to 3.01 as 3.0 states "php 5.1.1, 4.1.1, and earlier".
3. In some license comments is "at through the world-wide-web" while most is without "at", so deleted.
4. fixed indentation in some files before |

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Introduce pseudo-keyword ZEND_FALLTHROUGH

And use it instead of comments

Replace zend_bool uses with bool

We're starting to see a mix between uses of zend_bool and bool.
Replace all usages with the standard bool type everywhere.

Of course, zend_bool

Replace zend_bool uses with bool

We're starting to see a mix between uses of zend_bool and bool.
Replace all usages with the standard bool type everywhere.

Of course, zend_bool is retained as an alias.

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Declare array|int and object-of-class|int types in stubs

Closes GH-6081

Co-Authored-By: Nikita Popov <nikic@php.net>

Promote warnings to errors for set(raw)cookie()

Closes GH-5819

Fix UNKNOWN default values in ext/standard

Closes GH-6026

Remove proto comments from C files

Closes GH-5758

Constify char * arguments of APIs

Closes GH-5676.

Merge branch 'PHP-7.4'

* PHP-7.4:
Fix #79174: cookie values with spaces fail to round-trip

Fix #79174: cookie values with spaces fail to round-trip

The fix for bug #78929 disabled the conversion of spaces in cookie
values to plus signs, but failed to adapt `php_setcookie()`

Fix #79174: cookie values with spaces fail to round-trip

The fix for bug #78929 disabled the conversion of spaces in cookie
values to plus signs, but failed to adapt `php_setcookie()`
accordingly, so that it uses raw URL encoding as well.

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Convert zend_parse_parameters_none() to fast ZPP in standard lib

Closes GH-5037

Remove mention of PHP major version in Copyright headers

Closes GH-4732.

Merge branch 'PHP-7.3' into PHP-7.4

* PHP-7.3:
fix setcookie Max-Age to use php_time

Merge branch 'PHP-7.2' into PHP-7.3

* PHP-7.2:
fix setcookie Max-Age to use php_time

fix setcookie Max-Age to use php_time

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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Use ZEND_TRY_ASSIGN_REF_... macros for arguments passed to internal function by reference

Merge branch 'PHP-7.3' into PHP-7.4

Fixed bug #77612

Port php_setcookie() to use the smart_str API to ensure that there
can be no string truncation issues.