5.2.1 ready?
この辺を参照されたし。
時間が経てば玉（アーカイブ）もできるでしょう。。。きっと。
5.2.0から5.2.1までの修正状況は以下の通り。
今回も非常に多くの追加や変更、修正が行われています。。。って多すぎ。（ｗ
--- NEWS 2006/10/30 23:07:28 1.2027.2.547.2.316
+++ NEWS 2007/02/07 00:45:04 1.2027.2.547.2.522
@@ -1,5 +1,369 @@
PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+08 Feb 2007, PHP 5.2.1
+- Added read-timeout context option "timeout" for HTTP streams. (Hannes, Ilia).
+- Added CURLOPT_TCP_NODELAY constant to Curl extension. (Sara)
+- Added support for hex numbers of any size. (Matt)
+- Added function stream_socket_shutdown(). It is a wrapper for system
+ shutdown() function, that shut downs part of a full-duplex connection.
+ (Dmitry)
+- Added internal heap protection (Dmitry)
+ . memory-limit is always enabled (--enable-memory-limit removed)
+ . default value if memory-limit is set to 128M
+ . safe unlinking
+ . cookies
+ . canary protection (debug build only)
+ . random generation of cookies and canaries
+- Added forward support for 'b' prefix in front of string literals. (Andrei)
+- Added three new functions to ext/xmlwriter (Rob, Ilia)
+ . xmlwriter_start_dtd_entity()
+ . xmlwriter_end_dtd_entity()
+ . xmlwriter_write_dtd_entity()
+- Added a meta tag to phpinfo() output to prevent search engines from indexing
+ the page. (Ilia)
+- Added new function, sys_get_temp_dir(). (Hartmut)
+- Added missing object support to file_put_contents(). (Ilia)
+- Added support for md2, ripemd256 and ripemd320 algos to hash(). (Sara)
+- Added forward support for (binary) cast. (Derick)
+- Added optimization for imageline with horizontal and vertical lines (Pierre)
+
+- Removed dependency from SHELL32.DLL. (Dmitry)
+- Removed double "wrong parameter count" warnings in various functions.
+ (Hannes)
+- Moved extensions to PECL:
+ . ext/informix (Derick, Tony)
+
+- Changed double-to-string utilities to use BSD implementation. (Dmitry, Tony)
+- Updated bundled libcURL to version 7.16.0 in the Windows distro. (Edin)
+- Updated timezone database to version 2006.16. (Derick)
+- cgi.* and fastcgi.* directives are moved to INI subsystem. The new directive
+ cgi.check_shebang_line can be used to omitting check for "#! /usr/bin/php"
+ line. (Dmitry).
+- Improved proc_open(). Now on Windows it can run external commands not
+ through CMD.EXE. (Dmitry)
+- VCWD_REALPATH() is improved to use realpath cache without VIRTUAL_DIR.
+ (Dmitry)
+- ext/bcmath initialization code is moved from request startup to module
+ startup. (Dmitry)
+- Zend Memory Manager Improvements (Dmitry)
+ . use HeapAlloc() instead of VirtualAlloc()
+ . use "win32" storage manager (instead of "malloc") on Windows by default
+- Zip Extension Improvements (Pierre)
+ . Fixed leak in statName and stateIndex
+ . Fixed return setComment (Hannes)
+ . Added addEmptyDir method
+- Filter Extension Improvements (Ilia, Pierre)
+ . Fixed a bug when callback function returns a non-modified value.
+ . Added filter support for $_SERVER in cgi/apache2 sapis.
+ . Make sure PHP_SELF is filtered in Apache 1 sapi.
+ . Fixed bug #39358 (INSTALL_HEADERS contains incorrect reference to
+ php_filter.h).
+ . Added "default" option that allows a default value to be set for an
+ invalid or missing value.
+ . Invalid filters fails instead of returning unsafe value
+ . Fixed possible double encoding problem with sanitizing filters
+ . Make use of space-strict strip_tags() function
+ . Fixed whitespace trimming
+ . Added support for FastCGI environment variables. (Dmitry)
+- PDO_MySQL Extension Improvements (Ilia)
+ . Enabled buffered queries by default.
+ . Enabled prepared statement emulation by default.
+
+- Small optimization of the date() function. (Matt,Ilia)
+- Optimized the internal is_numeric_string() function. (Matt,Ilia)
+- Optimized array functions utilizing php_splice(). (Ilia)
+- Windows related optimizations (Dmitry, Stas)
+ . COM initialization/deinitialization are done only if necessary
+ . removed unnecessary checks for ISREG file and corresponding stat() calls
+ . opendir() is reimplementation using GetFistFile/GetNextFile those are
+ faster then _findfirst/_findnext
+ . implemented registry cache that prevent registry lookup on each request.
+ In case of modification of corresponding registry-tree PHP will reload it
+ automatic
+ . start timeout thread only if necessary
+ . stat() is reimplementation using GetFileAttributesEx(). The new
+ implementation is faster then implementation in MS VC CRT, but it doesn't
+ support Windows 95.
+- Streams optimization (Dmitry)
+ . removed unnecessary ftell() calls (one call for each included PHP file)
+ . disabled calls to read() after EOF
+
+- Fixed incorrect function names on FreeBSD where inet_pton() was named
+ __inet_pton() and inet_ntop() was named __inet_ntop(). (Hannes)
+- Fixed FastCGI impersonation for persistent connections on Windows. (Dmitry)
+- Fixed wrong signature initialization in imagepng (Takeshi Abe)
+- Fixed ftruncate() with negative size on FreeBSD. (Hannes)
+- Fixed segfault in RegexIterator when given invalid regex. (Hannes)
+- Fixed segfault in SplFileObject->openFile()->getPathname(). (Hannes)
+- Fixed segfault in ZTS mode when OCI8 statements containing sub-statements
+ are destroyed in wrong order. (Tony)
+- Fixed the validate email filter so that the letter "v" can also be used in
+ the user part of the email address. (Derick)
+- Fixed bug #40297 (compile failure in ZTS mode when collections support is
+ missing). (Tony)
+- Fixed bug #40285 (The PDO prepare parser goes into an infinite loop in
+ some instances). (Ilia)
+- Fixed Bug #40274 (Sessions fail with numeric root keys). (Ilia)
+- Fixed bug #40259 (ob_start call many times - memory error). (Dmitry)
+- Fixed bug #40231 (file_exists incorrectly reports false). (Dmitry)
+- Fixed bug #40228 (ZipArchive::extractTo does create empty directories
+ recursively). (Pierre)
+- Fixed bug #40200 (The FastCgi version has different realpath results than
+ thread safe version). (Dmitry)
+- Fixed bug #40191 (use of array_unique() with objects triggers segfault).
+ (Tony)
+- Fixed bug #40189 (possible endless loop in zlib.inflate stream filter).
+ (Greg, Tony)
+- Fixed bug #40169 (CURLOPT_TCP_NODELAY only available in curl >= 7.11.2).
+ (Tony)
+- Fixed bug #40129 (iconv extension doesn't compile with CodeWarrior on
+ Netware). (gk at gknw dot de, Tony)
+- Fixed bug #40127 (apache2handler doesn't compile on Netware).
+ (gk at gknw dot de)
+- Fixed bug #40121 (PDO_DBLIB driver wont free statements). (Ilia)
+- Fixed bug #40098 (php_fopen_primary_script() not thread safe). (Ilia)
+- Fixed bug #40092 (chroot() doesn't clear realpath cache). (Dmitry)
+- Fixed bug #40091 (spl_autoload_register with 2 instances of the same class).
+ (Ilia)
+- Fixed bug #40083 (milter SAPI functions always return false/null). (Tony)
+- Fixed bug #40079 (php_get_current_user() not thread safe).
+ (Ilia, wharmby at uk dot ibm dot com)
+- Fixed bug #40078 (ORA-01405 when fetching NULL values using
+ oci_bind_array_by_name()). (Tony)
+- Fixed bug #40076 (zend_alloc.c: Value of enumeration constant must be in
+ range of signed integer). (Dmitry)
+- Fixed bug #40073 (exif_read_data dies on certain images). (Tony, Marcus)
+- Fixed bug #40036 (empty() does not work correctly with ArrayObject when
+ using ARRAY_AS_PROPS). (Ilia)
+- Fixed bug #40012 (php_date.c doesn't compile on Netware).
+ (gk at gknw dot de, Derick)
+- Fixed bug #40009 (http_build_query(array()) returns NULL). (Ilia)
+- Fixed bug #40002 (Try/Catch performs poorly). (Dmitry)
+- Fixed bug #39993 (tr_TR.UTF-8 locale has problems with PHP). (Ilia)
+- Fixed bug #39990 (Cannot "foreach" over overloaded properties). (Dmitry)
+- Fixed bug #39988 (type argument of oci_define_by_name() is ignored).
+ (Chris Jones, Tony)
+- Fixed bug #39984 (redirect response code in header() could be ignored
+ in CGI sapi). (Ilia)
+- Fixed bug #39979 (PGSQL_CONNECT_FORCE_NEW will causes next connect to
+ establish a new connection). (Ilia)
+- Fixed bug #39971 (pg_insert/pg_update do not allow now() to be used
+ for timestamp fields). (Ilia)
+- Fixed bug #39969 (ini setting short_open_tag has no effect when using
+ --enable-maintainer-zts). (Dmitry)
+- Fixed bug #39952 (zip ignoring --with-libdir on zlib checks)
+ (judas dot iscariote at gmail dot com)
+- Fixed bug #39944 (References broken). (Dmitry)
+- Fixed bug #39935 (Extensions tidy,mcrypt,mhash,pdo_sqlite ignores
+ --with-libdir). (judas dot iscariote at gmail dot com, Derick)
+- Fixed bug #39903 (Notice message when executing __halt_compiler() more than
+ once). (Tony)
+- Fixed bug #39898 (FILTER_VALIDATE_URL validates \r\n\t etc). (Ilia)
+- Fixed bug #39890 (using autoconf 2.6x and --with-layout=GNU breaks PEAR
+ install path). (Tony)
+- Fixed bug #39884 (ReflectionParameter::getClass() throws exception for
+ type hint self). (thekid at php dot net)
+- Fixed bug #39878 (CURL doesn't compile on Sun Studio Pro). (Ilia)
+- Fixed bug #39873 (number_format() breaks with locale & decimal points).
+ (Ilia)
+- Fixed bug #39869 (safe_read does not initialize errno).
+ (michiel at boland dot org, Dmitry)
+- Fixed bug #39850 (SplFileObject throws contradictory/wrong error messages
+ when trying to open "php://wrong"). (Tony)
+- Fixed bug #39846 (Invalid IPv4 treated as valid). (Ilia)
+- Fixed bug #39845 (Persistent connections generate a warning in pdo_pgsql).
+ (Ilia)
+- Fixed bug #39832 (SOAP Server: parameter not matching the WSDL specified
+ type are set to 0). (Dmitry)
+- Fixed bug #39825 (foreach produces memory error). (Dmitry)
+- Fixed bug #39816 (apxs2filter ignores httpd.conf & .htaccess php config
+ settings). (Ilia)
+- Fixed bug #39815 (SOAP double encoding is not locale-independent). (Dmitry)
+- Fixed bug #39797 (virtual() does not reset changed INI settings). (Ilia)
+- Fixed bug #39795 (build fails on AIX because crypt_r() uses different
+ data struct). (Tony)
+- Fixed bug #39791 (Crash in strtotime() on overly long relative date
+ multipliers). (Ilia)
+- Fixed bug #39787 (PHP doesn't work with Apache 2.3).
+ (mv at binarysec dot com).
+- Fixed bug #39782 (setTime() on a DateTime constructed with a Weekday
+ yields incorrect results). (Ilia)
+- Fixed bug #39780 (PNG image with CRC/data error raises fatal error) (Pierre)
+- Fixed bug #39779 (Enable AUTH PLAIN mechanism in underlying libc-client).
+ (michael dot heimpold at s2000 dot tu-chemnitz dot de, Ilia)
+- Fixed bug #39775 ("Indirect modification ..." message is not shown).
+ (Dmitry)
+- Fixed bug #39763 (magic quotes are applied twice by ext/filter in
+ parse_str()). (Ilia)
+- Fixed bug #39760 (cloning fails on nested SimpleXML-Object). (Rob)
+- Fixed bug #39759 (Can't use stored procedures fetching multiple result
+ sets in pdo_mysql). (Ilia)
+- Fixed bug #39754 (Some POSIX extension functions not thread safe).
+ (Ilia, wharmby at uk dot ibm dot com)
+- Fixed bug #39751 (putenv crash on Windows). (KevinJohnHoffman at gmail.com)
+- Fixed bug #39732 (oci_bind_array_by_name doesn't work on Solaris 64bit).
+ (Tony)
+- Fixed bug #39724 (Broken build due to spl/filter usage of pcre extension).
+ (Tony, Ilia)
+- Fixed bug #39718 (possible crash if assert.callback is set in ini). (Ilia)
+- Fixed bug #39702 (php crashes in the allocator on linux-m68k). (Dmitry)
+- Fixed bug #39685 (iconv() - undefined function). (Hannes)
+- Fixed bug #39673 (file_get_contents causes bus error on certain offsets).
+ (Tony)
+- Fixed bug #39663 (Memory leak in pg_get_notify() and a possible memory
+ corruption on Windows in pgsql and pdo_pgsql extensions).
+ (Ilia, matteo at beccati dot com)
+- Fixed bug #39662 (Segfault when calling asXML() of a cloned
+ SimpleXMLElement). (Rob, Tony)
+- Fixed bug #39656 (crash when calling fetch() on a PDO statment object after
+ closeCursor()). (Ilia, Tony)
+- Fixed bug #39653 (ext/dba doesn't check for db-4.5 and db-4.4 when db4
+ support is enabled). (Tony)
+- Fixed bug #39652 (Wrong negative results from memory_get_usage()). (Dmitry)
+- Fixed bug #39648 (Implementation of PHP functions chown() and chgrp() are
+ not thread safe). (Ilia, wharmby at uk dot ibm dot com)
+- Fixed bug #39640 (Segfault with "Allowed memory size exhausted"). (Dmitry)
+- Fixed bug #39625 (Apache crashes on importStylesheet call). (Rob)
+- Fixed bug #39623 (thread safety fixes on *nix for putenv() & mime_magic).
+ (Ilia, wharmby at uk dot ibm dot com)
+- Fixed bug #39621 (str_replace() is not binary safe on strings with equal
+ length). (Tony)
+- Fixed bug #39613 (Possible segfault in imap initialization due to missing
+ module dependency). (wharmby at uk dot ibm dot com, Tony)
+- Fixed bug #39606 (Use of com.typelib_file in PHP.ini STILL causes A/V). (Rob)
+- Fixed bug #39602 (Invalid session.save_handler crashes PHP). (Dmitry)
+- Fixed bug #39596 (Creating Variant of type VT_ARRAY). (Rob)
+- Fixed bug #39583 (ftp_put() does not change transfer mode to ASCII). (Tony)
+- Fixed bug #39576 (array_walk() doesn't separate user data zval). (Tony)
+- Fixed bug #39575 (move_uploaded_file() no longer working (safe mode
+ related)). (Tony)
+- Fixed bug #39571 (timeout ssl:// connections). (Ilia)
+- Fixed bug #39564 (PDO::errorInfo() returns inconsistent information when
+ sqlite3_step() fails). (Tony)
+- Fixed bug #39548 (ZMSG_LOG_SCRIPT_NAME not routed to OutputDebugString()
+ on Windows). (Dmitry)
+- Fixed bug #39538 (fgetcsv can't handle starting newlines and trailing odd
+ number of backslashes). (David Soria Parra, Pierre)
+- Fixed bug #39534 (Error in maths to calculate of
+ ZEND_MM_ALIGNED_MIN_HEADER_SIZE). (wharmby at uk dot ibm dot com, Dmitry)
+- Fixed bug #39527 (Failure to retrieve results when multiple unbuffered,
+ prepared statements are used in pdo_mysql). (Ilia)
+- Fixed bug #39508 (imagefill crashes with small images 3 pixels or less).
+ (Pierre)
+- Fixed bug #39506 (Archive corrupt with ZipArchive::addFile method). (Pierre)
+- Fixed bug #39504 (xmlwriter_write_dtd_entity() creates Attlist tag, not
+ entity). (Hannes)
+- Fixed bug #39483 (Problem with handling of \ char in prepared statements).
+ (Ilia, suhachov at gmail dot com)
+- Fixed bug #39458 (ftp_nlist() returns false on empty dirs). (Nuno)
+- Fixed bug #39454 (Returning a SOAP array segfaults PHP). (Dmitry)
+- Fixed bug #39450 (getenv() fills other super-globals). (Ilia, Tony)
+- Fixed bug #39449 (Overloaded array properties do not work correctly).
+ (Dmitry)
+- Fixed bug #39445 (Calling debug_backtrace() in the __toString()
+ function produces a crash). (Dmitry)
+- Fixed bug #39438 (Fatal error: Out of memory). (Dmitry)
+- Fixed bug #39435 ('foo' instanceof bar gives invalid opcode error). (Sara)
+- Fixed bug #39414 (Syntax error while compiling with Sun Workshop Complier).
+ (Johannes)
+- Fixed bug #39398 (Booleans are not automatically translated to integers).
+ (Ilia)
+- Fixed bug #39394 (Missing check for older variants of openssl). (Ilia)
+- Fixed bug #39367 (clearstatcache() doesn't clear realpath cache).
+ (j at pureftpd dot org, Dmitry)
+- Fixed bug #39366 (imagerotate does not use alpha with angle > 45 degrees)
+ (Pierre)
+- Fixed bug #39364 (Removed warning on empty haystack inside mb_strstr()).
+ (Ilia)
+- Fixed bug #39362 (Added an option to imap_open/imap_reopen to control the
+ number of connection retries). (Ilia)
+- Fixed bugs #39361 & #39400 (mbstring function overloading problem). (Seiji)
+- Fixed bug #39354 (Allow building of curl extension against libcurl
+ 7.16.0). (Ilia)
+- Fixed bug #39350 (crash with implode("\n", array(false))). (Ilia)
+- Fixed bug #39344 (Unnecessary calls to OnModify callback routine for
+ an extension INI directive). (wharmby at uk dot ibm dot com, Dmitry)
+- Fixed bug #39320 (ZEND_HASH_APPLY_STOP causes deletion). (Marcus)
+- Fixed bug #39313 (spl_autoload triggers Fatal error). (Marcus)
+- Fixed bug #39300 (make install fails if wget is not available). (Tony)
+- Fixed bug #39297 (Memory corruption because of indirect modification of
+ overloaded array). (Dmitry)
+- Fixed bug #39286 (misleading error message when invalid dimensions are
+ given) (Pierre)
+- Fixed bug #39273 (imagecopyresized may ignore alpha channel) (Pierre)
+- Fixed bug #39265 (Fixed path handling inside mod_files.sh).
+ (michal dot taborsky at gmail dot com, Ilia)
+- Fixed bug #39217 (serialNumber might be -1 when the value is too large).
+ (Pierre, Tony)
+- Fixed bug #39215 (Inappropriate close of stdin/stdout/stderr). (Wez, Ilia)
+- Fixed bug #39201 (Possible crash in Apache 2 with 413 ErrorHandler). (Ilia)
+- Fixed bug #39151 (Parse error in recursiveiteratoriterator.php). (Marcus)
+- Fixed bug #39121 (Incorrect return array handling in non-wsdl soap client).
+ (Dmitry)
+- Fixed bug #39090 (DirectoryFilterDots doxygen docs and example is wrong).
+ (Marcus)
+- Fixed bug #38852 (XML-RPC Breaks iconv). (Hannes)
+- Fixed bug #38770 (unpack() broken with longs on 64 bit machines).
+ (Ilia, David Soria Parra).
+- Fixed bug #38698 (for some keys cdbmake creates corrupted db and cdb can't
+ read valid db). (Marcus)
+- Fixed bug #38680 (Added missing handling of basic types in json_decode).
+ (Ilia)
+- Fixed bug #38604 (Fixed request time leak inside foreach() when iterating
+ through virtual properties). (Dmitry)
+- Fixed bug #38602 (header( "HTTP/1.0 ..." ) does not change proto version).
+ (Ilia)
+- Fixed bug #38542 (proc_get_status() returns wrong PID on windows). (Nuno)
+- Fixed bug #38536 (SOAP returns an array of values instead of an object).
+ (Dmitry)
+- Fixed bug #38456 (Apache2 segfaults when virtual() is called in .php
+ ErrorDocument). (Ilia)
+- Fixed bug #38325 (spl_autoload_register() gives wrong line for "class not
+ found"). (Ilia)
+- Fixed bug #38319 (Remove bogus warnings from persistent PDO connections).
+ (Ilia)
+- Fixed bug #38274 (Memlimit fatal error sent to "wrong" stderr when using
+ fastcgi). (Dmitry)
+- Fixed bug #38252 (Incorrect PDO error message on invalid default fetch
+ mode). (Ilia)
+- Fixed bug #37927 (Prevent trap when COM extension processes argument of
+ type VT_DISPATCH|VT_REF) (Andy)
+- Fixed bug #37773 (iconv_substr() gives "Unknown error" when string
+ length = 1"). (Ilia)
+- Fixed bug #37627 (session save_path check checks the parent directory).
+ (Ilia)
+- Fixed bug #37619 (proc_open() closes stdin on fork() failure).
+ (jdolecek at NetBSD dot org, Nuno)
+- Fixed bug #37588 (COM Property propputref converts to PHP function
+ and can't be accesed). (Rob)
+- Fixed bug #36975 (natcasesort() causes array_pop() to misbehave).
+ (Hannes)
+- Fixed bug #36812 (pg_execute() modifies input array). (Ilia)
+- Fixed bug #36798 (Error parsing named parameters with queries containing
+ high-ascii chars). (Ilia)
+- Fixed bug #36644 (possible crash in variant_date_from_timestamp()). (Ilia)
+- Fixed bug #36427 (proc_open() / proc_close() leak handles on windows).
+ (jdolecek at NetBSD dot org, Nuno)
+- Fixed bug #36392 (wrong number of decimal digits with %e specifier in
+ sprintf). (Matt,Ilia)
+- Fixed bug #36214 (__get method works properly only when conditional
+ operator is used). (Dmitry)
+- Fixed bug #35634 (Erroneous "Class declarations may not be nested"
+ error raised). (Carl P. Corliss, Dmitry)
+- Fixed bug #35106 (nested foreach fails when array variable has a
+ reference). (Dmitry)
+- Fixed bug #34564 (COM extension not returning modified "out" argument) (Andy)
+- Fixed bug #33734 (Something strange with COM Object). (Rob)
+- Fixed bug #33386 (ScriptControl only sees last function of class). (Rob)
+- Fixed bug #33282 (Re-assignment by reference does not clear the is_ref
+ flag) (Ilia, Dmitry, Matt Wilmas)
+- Fixed bug #30074 (apparent symbol table error with
+ extract($blah, EXTR_REFS)) (Brian)
+- Fixed bug #29840 (is_executable() does not honor safe_mode_exec_dir
+ setting). (Ilia)
+- Fixed PECL bug #7295 (ORA-01405: fetched column value is NULL on LOB
+ fields). (Tony)
+
02 Nov 2006, PHP 5.2.0
- Updated bundled OpenSSL to version 0.9.8d in the Windows distro. (Edin)
- Updated Postgresql client libraries to 8.1.4 in the Windows distro. (Edin)
@@ -167,6 +531,7 @@
being applied when RAW filter is used. (Ilia)
- Fixed memory leaks in openssl streams context options. (Pierre)
- Fixed handling of extremely long paths inside tempnam() function. (Ilia)
+- Fixed bug #39721 (Runtime inheritance causes data corruption). (Dmitry)
- Fixed bug #39304 (Segmentation fault with list unpacking of string offset).
(Dmitry)
- Fixed bug #39192 (Not including nsapi.h properly with SJSWS 7). This will
