Merge branch 'master' into test

* master: (48 commits)
change locale - looks like not everybody has sl_SI
Fix bug #66921 - Wrong argument type hint for function intltz_from_date_

Merge branch 'master' into test

* master: (48 commits)
change locale - looks like not everybody has sl_SI
Fix bug #66921 - Wrong argument type hint for function intltz_from_date_time_zone
fix format
Fix bug #67052 (NumberFormatter::parse() resets LC_NUMERIC setting)
Make sure the generator script also creates a newline at the end of file
Add newline at end of file to prevent compilation warning
Fix handling of session user module custom handlers.
Reference bug report instead of github issue in NEWS file
add more exts for Travis
Update NEWS
Fix phpdbg.1 man page installation when build != src directory
BFN for bug #67551 (php://input temp file will be located in sys_temp_dir instead of upload_tmp_dir)
reorder
restore API compatibility
finish
refactor php_stream_temp_create{,_ex} and use it for the php://input stream
refactor _php_stream_fopen_{temporary_,tmp}file()
fix length overflow of HTTP_RAW_POST_DATA
Update NEWS
Fixed bug #67215 (php-cgi work with opcache, may be segmentation fault happen)
...

Conflicts:
ext/opcache/zend_accelerator_util_funcs.c
ext/session/mod_user.c
ext/spl/spl_array.c
ext/spl/spl_dllist.c
ext/standard/file.c
ext/standard/streamsfuncs.c
ext/standard/string.c
main/streams/memory.c

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Merge branch 'PHP-5.5' into PHP-5.6

Fixed bug #67215 (php-cgi work with opcache, may be segmentation fault happen)

Use arena allocator for zend_class_entry, zend_op_array and zend_property_info that live till the end of request

Fixed HASH_FLAG_APPLY_PROTECTION flag usage

Optimize out useles paths

Introduced immutable arrays. They don't need to be copyed and may be used directly from SHM.

Re-applyed Bob's patch with minor fixes

Reverted Bob's patch (it breaks many tests when run with opcache and needs to be fixed first).

Re-added fix for bug #66015 and adapted for phpng branch

Merge mainstream 'master' branch into refactoring
During merge I had to revert:
Nikita's patch for php_splice() (it probably needs to be applyed again)
Bob Weinand's patch

Merge mainstream 'master' branch into refactoring
During merge I had to revert:
Nikita's patch for php_splice() (it probably needs to be applyed again)
Bob Weinand's patches related to constant expression handling (we need to review them carefully)
I also reverted all our attempts to support sapi/phpdbg (we didn't test it anyway)

Conflicts:
Zend/zend.h
Zend/zend_API.c
Zend/zend_ast.c
Zend/zend_compile.c
Zend/zend_compile.h
Zend/zend_constants.c
Zend/zend_exceptions.c
Zend/zend_execute.c
Zend/zend_execute.h
Zend/zend_execute_API.c
Zend/zend_hash.c
Zend/zend_highlight.c
Zend/zend_language_parser.y
Zend/zend_language_scanner.c
Zend/zend_language_scanner_defs.h
Zend/zend_variables.c
Zend/zend_vm_def.h
Zend/zend_vm_execute.h
ext/date/php_date.c
ext/dom/documenttype.c
ext/hash/hash.c
ext/iconv/iconv.c
ext/mbstring/tests/zend_multibyte-10.phpt
ext/mbstring/tests/zend_multibyte-11.phpt
ext/mbstring/tests/zend_multibyte-12.phpt
ext/mysql/php_mysql.c
ext/mysqli/mysqli.c
ext/mysqlnd/mysqlnd_reverse_api.c
ext/mysqlnd/php_mysqlnd.c
ext/opcache/ZendAccelerator.c
ext/opcache/zend_accelerator_util_funcs.c
ext/opcache/zend_persist.c
ext/opcache/zend_persist_calc.c
ext/pcre/php_pcre.c
ext/pdo/pdo_dbh.c
ext/pdo/pdo_stmt.c
ext/pdo_pgsql/pgsql_driver.c
ext/pgsql/pgsql.c
ext/reflection/php_reflection.c
ext/session/session.c
ext/spl/spl_array.c
ext/spl/spl_observer.c
ext/standard/array.c
ext/standard/basic_functions.c
ext/standard/html.c
ext/standard/mail.c
ext/standard/php_array.h
ext/standard/proc_open.c
ext/standard/streamsfuncs.c
ext/standard/user_filters.c
ext/standard/var_unserializer.c
ext/standard/var_unserializer.re
main/php_variables.c
sapi/phpdbg/phpdbg.c
sapi/phpdbg/phpdbg_bp.c
sapi/phpdbg/phpdbg_frame.c
sapi/phpdbg/phpdbg_help.c
sapi/phpdbg/phpdbg_list.c
sapi/phpdbg/phpdbg_print.c
sapi/phpdbg/phpdbg_prompt.c

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Use appropriate macro

Fix ZTS build

Combine HashTable.flags and HashTable.nApplyCount into single 32-bit word

Prevented unintended SHM modification

Set reference values of reference counters of not-interned strings when they are restored from SHM

Cleanup (2-nd round)

Fixed interface constants inheritance.
Now we use IS_REFERENCE for inhereted class constants.
I might miss some edje cases.

Fix bug #66015 by reverting "Removed operations on constant arrays."

Allocate HashTable->arData and HashTable->arHash at once

Cleanup

Refactored ZVAL flags usage to simplify various checks (e.g. Z_REFCOUNTED(), candidate for GC, etc)

Changed data layout to allow more efficient operations

Store constant flags

fixed craches at request shutdown and memory leaks