Zend compatibility patch

Zend compatibility patch

Avoid TSRMLS_FETCH()'s, and clean up a bit of stale extern's and layout on the way

Redesigned thread safety mechanism - nua nua

- Get rid of ELS_*(), and use TSRMLS_*() instead.
- Move to the new ts_allocate_id() API
This patch is *bound* to break some files, as I must have had typos somewhere.
If you use any unco

- Get rid of ELS_*(), and use TSRMLS_*() instead.
- Move to the new ts_allocate_id() API
This patch is *bound* to break some files, as I must have had typos somewhere.
If you use any uncommon extension, please try to build it...

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added an option to support utf-8 in pcre.

Fix folding and clean up some extensions

vim-6 does folding - clean up a bunch of missing folding tags plus
some misguided RINIT and RSHUTDOWN calls in a few fringe extensions

* include "config.h" if HAVE_CONFIG_H is defined (for standalone dso build)

Properly free callback_name only when necessary.

Revert previous commit - callback_name does need to be checked because
it is set conditional on is_callable_replace.

No need for check since callback_name is always filled in.

Fixed leak.

@- Fixed a bug in preg_split() that would incorrectly limit the number of
@ results when used along with PREG_SPLIT_NO_EMPTY flag. (Andrei)

- Fixed a bug in preg_split() that would inco

@- Fixed a bug in preg_split() that would incorrectly limit the number of
@ results when used along with PREG_SPLIT_NO_EMPTY flag. (Andrei)

- Fixed a bug in preg_split() that would incorrectly limit the number of
results when used along with PREG_SPLIT_NO_EMPTY flag. (Andrei)
- Also made limit = -1 when limit = 0, to emulate Perl.

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Fix freeing of a NULL pointer

@- Fixed a bug with /e modifier in preg_replace(), that would not correctly
@ replace two-digit references if single digit references were present
@ before them. This fixed bug #10218. (And

@- Fixed a bug with /e modifier in preg_replace(), that would not correctly
@ replace two-digit references if single digit references were present
@ before them. This fixed bug #10218. (Andrei)

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Fixing compiler warning on win32

@- IMPORTANT: removed /F modifier handling from preg_replace(). Instead
@ one should use new preg_replace_callback() function. (Andrei)

@- Added array_reduce(), which allows iterative reduction of an array
@ to a single value via a callback function. (Andrei)
- Added array_reduce(), which allows iterative reduction of an arr

@- Added array_reduce(), which allows iterative reduction of an array
@ to a single value via a callback function. (Andrei)
- Added array_reduce(), which allows iterative reduction of an array
to a single value via a callback function.
- Fixed usage of zend_is_callable() in PCRE.

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- Fix copyright notices with 2001

Move todo items.

Adding delimiter capturing functionality.

As far as NEWS, compilation fixed don't belong here.

No need for CLS_FETCH().

Fix broken ZTS build

Modified /F handling to allow calling object methods.