php-src/UPGRADING

PHP 8.0 UPGRADE NOTES

1. Backward Incompatible Changes
2. New Features
3. Changes in SAPI modules
4. Deprecated Functionality
5. Changed Functions
6. New Functions
7. New Classes and Interfaces
8. Removed Extensions and SAPIs
9. Other Changes to Extensions
10. New Global Constants
11. Changes to INI File Handling
12. Windows Support
13. Other Changes
14. Performance Improvements


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1. Backward Incompatible Changes
========================================

- Core:
  . TBD

- GD:
  . The deprecated function image2wbmp() has been removed.
    RFC: https://wiki.php.net/rfc/image2wbmp
  . The deprecated functions png2wbmp() and jpeg2wbmp() have been removed.
    RFC: https://wiki.php.net/rfc/deprecate-png-jpeg-2wbmp

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2. New Features
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3. Changes in SAPI modules
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4. Deprecated Functionality
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5. Changed Functions
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6. New Functions
========================================

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7. New Classes and Interfaces
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8. Removed Extensions and SAPIs
========================================

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9. Other Changes to Extensions
========================================

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10. New Global Constants
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11. Changes to INI File Handling
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12. Windows Support
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13. Other Changes
========================================

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14. Performance Improvements
========================================
Clear NEWS, UPGRADING and UPGRADING.INTERNALS 2019-01-28 09:34:31 +00:00			`PHP 8.0 UPGRADE NOTES`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00
			`1. Backward Incompatible Changes`
			`2. New Features`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`3. Changes in SAPI modules`
			`4. Deprecated Functionality`
			`5. Changed Functions`
			`6. New Functions`
			`7. New Classes and Interfaces`
updated UPGRADING 2015-02-10 07:56:18 +00:00			`8. Removed Extensions and SAPIs`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`9. Other Changes to Extensions`
			`10. New Global Constants`
			`11. Changes to INI File Handling`
updated UPGRADING so far 2014-08-22 11:35:07 +00:00			`12. Windows Support`
Clear NEWS, UPGRADING and UPGRADING.INTERNALS 2019-01-28 09:34:31 +00:00			`13. Other Changes`
			`14. Performance Improvements`
Reset this document 2010-03-24 16:23:50 +00:00
Added 5.1 upgrading notes. # Big thanks to Steph Fox for taking the time to make this list possible. 2005-11-22 23:49:13 +00:00
Reset this document 2010-03-24 16:23:50 +00:00			`========================================`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`1. Backward Incompatible Changes`
Reset this document 2010-03-24 16:23:50 +00:00			`========================================`
Forbid dynamic calls to scope introspection functions Per RFC: https://wiki.php.net/rfc/forbid_dynamic_scope_introspection 2016-04-24 21:49:52 +00:00
Detect invalid uses of parent:: during compilation We already detect the case where we're entirely outside a class -- now also check whether there actually is a parent. This is a minor BC break, in that code that was never executed might have previously contained an invalid parent:: reference without generating an error. 2019-01-04 10:55:41 +00:00			`- Core:`
Clear NEWS, UPGRADING and UPGRADING.INTERNALS 2019-01-28 09:34:31 +00:00			`. TBD`
Remove the "o" serialization format We never generate the "o" format during serialization, so let's not keep this unnecessary attack surface around. 2019-01-22 17:07:46 +00:00
Remove deprecated image2wbmp() Cf. <https://wiki.php.net/rfc/image2wbmp>. 2019-01-28 13:29:06 +00:00			`- GD:`
			`. The deprecated function image2wbmp() has been removed.`
			`RFC: https://wiki.php.net/rfc/image2wbmp`
Remove deprecated png2wbmp() and jpeg2wbmp() Cf. <https://wiki.php.net/rfc/deprecate-png-jpeg-2wbmp> 2019-01-28 13:50:52 +00:00			`. The deprecated functions png2wbmp() and jpeg2wbmp() have been removed.`
			`RFC: https://wiki.php.net/rfc/deprecate-png-jpeg-2wbmp`
Remove deprecated image2wbmp() Cf. <https://wiki.php.net/rfc/image2wbmp>. 2019-01-28 13:29:06 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
			`2. New Features`
			`========================================`
- Skeleton version taken directly from the scratchpad and tidied. @Lukas, Johannes: This is nowhere near complete, and may contain entries that would be happier in NEWS, but it's OK for the beta IMHO. 2009-01-28 17:23:28 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`3. Changes in SAPI modules`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
- Skeleton version taken directly from the scratchpad and tidied. @Lukas, Johannes: This is nowhere near complete, and may contain entries that would be happier in NEWS, but it's OK for the beta IMHO. 2009-01-28 17:23:28 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`4. Deprecated Functionality`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
- Skeleton version taken directly from the scratchpad and tidied. @Lukas, Johannes: This is nowhere near complete, and may contain entries that would be happier in NEWS, but it's OK for the beta IMHO. 2009-01-28 17:23:28 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`5. Changed Functions`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Missing items 2009-06-23 19:40:31 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`6. New Functions`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Update NEWS/UPGRADING 2015-04-24 15:19:58 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`7. New Classes and Interfaces`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
- Skeleton version taken directly from the scratchpad and tidied. @Lukas, Johannes: This is nowhere near complete, and may contain entries that would be happier in NEWS, but it's OK for the beta IMHO. 2009-01-28 17:23:28 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
updated UPGRADING 2015-02-10 07:56:18 +00:00			`8. Removed Extensions and SAPIs`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
- Skeleton version taken directly from the scratchpad and tidied. @Lukas, Johannes: This is nowhere near complete, and may contain entries that would be happier in NEWS, but it's OK for the beta IMHO. 2009-01-28 17:23:28 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`9. Other Changes to Extensions`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Update NEWS and UPGRADING 2016-07-03 10:43:30 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`10. New Global Constants`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Reset this document 2010-03-24 16:23:50 +00:00
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Fixed numbering in UPGRADING file 2014-05-01 10:27:38 +00:00			`11. Changes to INI File Handling`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
- use TSRMLS_CC instead of TSRMLS_FETCH in virtual_file_ex 2010-08-30 09:38:47 +00:00
updated UPGRADING so far 2014-08-22 11:35:07 +00:00			`========================================`
			`12. Windows Support`
			`========================================`

Document pkg-config related changes Creating a separate section in UPGRADING for this, as there are a lot of these, and there's going to be more of them. 2019-01-15 09:13:39 +00:00			`========================================`
Clear NEWS, UPGRADING and UPGRADING.INTERNALS 2019-01-28 09:34:31 +00:00			`13. Other Changes`
Align section headings with the latest (5.4) migration on-line doc. This will aid future reuse of UPGRADING text. 2012-03-05 20:14:04 +00:00			`========================================`
Add performance improvement section to UPGRADING [ci skip] 2018-12-26 21:26:01 +00:00
			`========================================`
Clear NEWS, UPGRADING and UPGRADING.INTERNALS 2019-01-28 09:34:31 +00:00			`14. Performance Improvements`
Add performance improvement section to UPGRADING [ci skip] 2018-12-26 21:26:01 +00:00			`========================================`