Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5

* 'PHP-5.5' of git.php.net:php-src: (107 commits)
  Typo fix: umknown -> unknown
  add news entry about FPM backlog change
  Fix bug #66008
  updated libs_versions.txt
  Update NEWS
  Update NEWS
  Fixed Bug 64760 var_export() does not use full precision for floating-point numbers
  add bundled libzip LICENSE, as required by BSD License terms
  - Updated to version 2013.8 (2013h)
  Use zval* instead of zval**
  Increased limit for opcache.max_accelerated_files to 1,000,000. (Chris)
  Improved performance of array_merge() by eliminating useless copying
  Improved performance of func_get_args() by eliminating useless copying
  Link to more readmes
  increase backlog to the highest value everywhere
  Update NEWS
  Fixed bug #65950 Field name truncation if the field name is bigger than 32 characters
  - Updated to version 2013.7 (2013g)
  Increment version number, since this will be 5.5.6.
  Added Zend Debugger to the note about the load order (by trash4you at online dot de)
  ...

Author: rlerdorf

CODING_STANDARDS

@@ -151,7 +151,7 @@ Naming Conventions
 
 7.  Classes should be given descriptive names. Avoid using abbreviations where
     possible. Each word in the class name should start with a capital letter,
-    without underscore delimiters (CampelCaps starting with a capital letter).
+    without underscore delimiters (CamelCaps starting with a capital letter).
     The class name should be prefixed with the name of the 'parent set' (e.g.
     the name of the extension)::
 

NEWS

@@ -1,17 +1,50 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-?? ??? 2013, PHP 5.5.5
+?? ??? 2013, PHP 5.5.6
+
+- Core:
+  . Improved performance of array_merge() and func_get_args() by eliminating
+    useless copying. (Dmitry)
+  . Fixed bug #65939 (Space before ";" breaks php.ini parsing).
+    (brainstorm at nopcode dot org)
+  . Fixed bug #65911 (scope resolution operator - strange behavior with $this).
+    (Bob Weinand)
+  . Fixed bug #65936 (dangling context pointer causes crash). (Tony)
+
+- FPM:
+  . Changed default listen() backlog to 65535. (Tony)
+
+- OPcache
+  . Increased limit for opcache.max_accelerated_files to 1,000,000. (Chris)
+
+- ODBC
+  . Fixed bug #65950 (Field name truncation if the field name is bigger than
+    32 characters). (patch submitted by: michael dot y at zend dot com, Yasuo)
+
+- Standard:
+  . Fixed bug #64760 (var_export() does not use full precision for floating-point
+    numbers) (Yasuo)
+
+
+17 Oct 2013, PHP 5.5.5
 
 - Core:
   . Fixed bug #64979 (Wrong behavior of static variables in closure generators).
     (Nikita)
+  . Fixed bug #65322 (compile time errors won't trigger auto loading). (Nikita)
+  . Fixed bug #65821 (By-ref foreach on property access of string offset
+    segfaults). (Nikita)
 
 - CLI server:
   . Fixed bug #65633 (built-in server treat some http headers as
     case-sensitive). (Adam)
+  . Fixed bug #65818 (Segfault with built-in webserver and chunked transfer 
+    encoding). (Felipe)
   . Added application/pdf to PHP CLI Web Server mime types (Chris Jones)
 
 - Datetime:
+  . Fixed bug #64157 (DateTime::createFromFormat() reports confusing error
+    message). (Boro Sitnikovski)
   . Fixed bug #65502 (DateTimeImmutable::createFromFormat returns DateTime).
     (Boro Sitnikovski)
   . Fixed bug #65548 (Comparison for DateTimeImmutable doesn't work).
@@ -21,6 +54,14 @@ PHP                                                                        NEWS
   . Fixed bug #65708 (dba functions cast $key param to string in-place,
     bypassing copy on write). (Adam)
 
+- Filter:
+  . Add RFC 6598 IPs to reserved addresses. (Sebastian Nohn)
+  . Fixed bug #64441 (FILTER_VALIDATE_URL rejects fully qualified domain names).
+    (Syra)
+
+- FTP:
+  . Fixed bug #65667 (ftp_nb_continue produces segfault). (Philip Hofstetter)
+
 - GD
   . Ensure that the defined interpolation method is used with the generic
     scaling methods. (Pierre)
@@ -30,19 +71,41 @@ PHP                                                                        NEWS
     imap). (ryotakatsuki at gmail dot com)
 
 - OPcache:
+  . Fixed issue #115 (path issue when using phar). (Laruence)
   . Added support for GNU Hurd. (Svante Signell)
   . Added function opcache_compile_file() to load PHP scripts into cache
     without execution. (Julien)
+  . Fixed bug #65845 (Error when Zend Opcache Optimizer is fully enabled).
+    (Dmitry)
   . Fixed bug #65665 (Exception not properly caught when opcache enabled).
     (Laruence)
   . Fixed bug #65510 (5.5.2 crashes in _get_zval_ptr_ptr_var). (Dmitry)
   . Fixed issue #135 (segfault in interned strings if initial memory is too
     low). (Julien)
 
+- Sockets:
+  . Fixed bug #65808 (the socket_connect() won't work with IPv6 address).
+    (Mike)
+
 - SPL:
   . Fix bug #64782 (SplFileObject constructor make $context optional / give it
     a default value). (Nikita)
 
+- Standard:
+  . Fixed bug #61548 (content-type must appear at the end of headers for 201 
+    Location to work in http). (Mike)
+
+- XMLReader:
+  . Fixed bug #51936 (Crash with clone XMLReader). (Mike)
+  . Fixed bug #64230 (XMLReader does not suppress errors). (Mike)
+  
+- Build system:
+  . Fixed bug #51076 (race condition in shtool's mkdir -p implementation).
+    (Mike, Raphael Geissert)
+  . Fixed bug #62396 ('make test' crashes starting with 5.3.14 (missing 
+    gzencode())). (Mike)
+
+
 19 Sep 2013, PHP 5.5.4
 
 - Core:
@@ -53,6 +116,7 @@ PHP                                                                        NEWS
     DTRACE_FUNCTION_*). (Chris Jones)
   . Fixed bug #65483 (quoted-printable encode stream filter incorrectly encoding
     spaces). (Michael M Slusarz)
+  . Fixed bug #65481 (shutdown segfault due to serialize) (Mike)
   . Fixed bug #65470 (Segmentation fault in zend_error() with
     --enable-dtrace). (Chris Jones, Kris Van Hees)
   . Fixed bug #65225 (PHP_BINARY incorrectly set). (Patrick Allaert)
@@ -79,6 +143,10 @@ PHP                                                                        NEWS
   . Fixed bug #64802 (openssl_x509_parse fails to parse subject properly in
     some cases). (Mark Jones)
 
+- PDO:
+  . Fixed bug #64953 (Postgres prepared statement positional parameter 
+    casting). (Mike)
+
 - Session:
   . Fixed bug #65475 (Session ID is not initialized properly when strict session
     is enabled). (Yasuo)
@@ -89,6 +157,10 @@ PHP                                                                        NEWS
   . Fix issue with return types of password API helper functions. Found via
     static analysis by cjones. (Anthony Ferrara) 
 
+- Zlib:
+  . Fixed bug #65391 (Unable to send vary header user-agent when 
+    ob_start('ob_gzhandler') is called) (Mike)
+
 22 Aug 2013, PHP 5.5.3
 
 - Openssl:

README.EXTENSIONS

@@ -30,7 +30,7 @@ zend_module_entry foo_module_entry = {
     PHP_RSHUTDOWN(foo),   /* per-request shutdown function */
     PHP_MINFO(foo),       /* information function */
 #if ZEND_MODULE_API_NO >= 20010901
-    FOO_VERSION,          /* extension version number (string) */
+    PHP_FOO_VERSION,      /* extension version number (string) */
 #endif
     STANDARD_MODULE_PROPERTIES
 };

README.EXT_SKEL

@@ -31,6 +31,11 @@ HOW TO USE IT
 
     ./buildconf; ./configure --enable-module_name; make
 
+  The definition of PHP_MODULE_NAME_VERSION will be present in the
+  php_module_name.h and injected into the zend_module_entry definition. This
+  is required by the PECL website for the version string conformity checks
+  against package.xml
+
   But if you already have planned the overall scheme of your module, what
   functions it will contain, their return types and the arguments they take
   (a very good idea) and don't want to bother yourself with creating function

README.SELF-CONTAINED-EXTENSIONS

@@ -153,3 +153,18 @@ ADDING SHARED MODULE SUPPORT TO A MODULE
         #ifdef COMPILE_DL_FOO
         ZEND_GET_MODULE(foo)
         #endif
+
+PECL SITE CONFORMITY
+
+  If you plan to release an extension to the PECL website, there are several
+  points to be regarded.
+
+ 1. Add LICENSE or COPYING to the package.xml
+
+ 2. The following should be defined in one of the extension header files
+
+        #define PHP_FOO_VERSION "1.2.3"
+
+    This macros has to be used within your foo_module_entry to indicate the
+    extension version.
+

README.md

@@ -17,7 +17,7 @@ See https://wiki.php.net/rfc and https://wiki.php.net/rfc/voting for more
 information on the process.
 
 Bug fixes **do not** require an RFC, but require a bugtracker ticket. Always
-open a ticket at http://bugs.php.net and reference the bug id using #NNNNNN.
+open a ticket at https://bugs.php.net and reference the bug id using #NNNNNN.
 
     Fix #55371: get_magic_quotes_gpc() throws deprecation warning
 
@@ -28,3 +28,12 @@ open a ticket at http://bugs.php.net and reference the bug id using #NNNNNN.
 
 We do not merge pull requests directly on github. All PRs will be
 pulled and pushed through http://git.php.net.
+
+
+Guidelines for contributors
+===========================
+- [CODING_STANDARDS](/CODING_STANDARDS)
+- [README.GIT-RULES](/README.GIT-RULES)
+- [README.MAILINGLIST_RULES](/README.MAILINGLIST_RULES)
+- [README.RELEASE_PROCESS](/README.RELEASE_PROCESS)
+

UPGRADING

@@ -343,6 +343,8 @@ None
 
 - Intl:
   - This extension now requires ICU 4.0+.
+- Phar:
+  - Added ability of resolving alias created by Phar::map
 
 ========================================
 9. New Global Constants

Zend/acinclude.m4

@@ -12,7 +12,7 @@ AC_DEFUN([LIBZEND_BISON_CHECK],[
   bison_version=none
   if test "$YACC"; then
     AC_CACHE_CHECK([for bison version], php_cv_bison_version, [
-      bison_version_vars=`bison --version 2> /dev/null | grep 'GNU Bison' | cut -d ' ' -f 4 | $SED -e 's/\./ /' | tr -d a-z`
+      bison_version_vars=`$YACC --version 2> /dev/null | grep 'GNU Bison' | cut -d ' ' -f 4 | $SED -e 's/\./ /g' | tr -d a-z`
       php_cv_bison_version=invalid
       if test -n "$bison_version_vars"; then
         set $bison_version_vars

Zend/tests/bug65911.phpt

@@ -0,0 +1,20 @@
+--TEST--
+Bug #65911 (scope resolution operator - strange behavior with $this)
+--FILE--
+<?php
+class A {}
+
+class B
+{
+	public function go()
+	{
+		$this->foo = 'bar';
+		echo A::$this->foo; // should not output 'bar'
+	}
+}
+
+$obj = new B();
+$obj->go();
+?>
+--EXPECTF--
+Fatal error: Access to undeclared static property: A::$this in %s on line %d

Zend/zend_builtin_functions.c

@@ -461,12 +461,17 @@ ZEND_FUNCTION(func_get_args)
 
 	array_init_size(return_value, arg_count);
 	for (i=0; i<arg_count; i++) {
-		zval *element;
+		zval *element, *arg;
 
-		ALLOC_ZVAL(element);
-		*element = **((zval **) (p-(arg_count-i)));
-		zval_copy_ctor(element);
-		INIT_PZVAL(element);
+		arg = *((zval **) (p-(arg_count-i)));
+		if (!Z_ISREF_P(arg)) {
+			element = arg;
+			Z_ADDREF_P(element);
+		} else {
+			ALLOC_ZVAL(element);
+			INIT_PZVAL_COPY(element, arg);
+			zval_copy_ctor(element);
+	    }
 		zend_hash_next_index_insert(return_value->value.ht, &element, sizeof(zval *), NULL);
 	}
 }

Zend/zend_compile.c

@@ -908,6 +908,7 @@ static zend_bool opline_is_fetch_this(const zend_op *opline TSRMLS_DC) /* {{{ */
 {
 	if ((opline->opcode == ZEND_FETCH_W) && (opline->op1_type == IS_CONST)
 		&& (Z_TYPE(CONSTANT(opline->op1.constant)) == IS_STRING)
+		&& ((opline->extended_value & ZEND_FETCH_STATIC_MEMBER) != ZEND_FETCH_STATIC_MEMBER)
 		&& (Z_HASH_P(&CONSTANT(opline->op1.constant)) == THIS_HASHVAL)
 		&& (Z_STRLEN(CONSTANT(opline->op1.constant)) == (sizeof("this")-1))
 		&& !memcmp(Z_STRVAL(CONSTANT(opline->op1.constant)), "this", sizeof("this"))) {
@@ -1749,7 +1750,6 @@ void zend_do_begin_function_declaration(znode *function_token, znode *function_n
 		zend_op dummy_opline;
 
 		dummy_opline.result_type = IS_UNUSED;
-		dummy_opline.op1_type = IS_UNUSED;
 
 		zend_stack_push(&CG(foreach_copy_stack), (void *) &dummy_opline, sizeof(zend_op));
 	}
@@ -2662,7 +2662,7 @@ static int generate_free_switch_expr(const zend_switch_entry *switch_entry TSRML
 	opline->opcode = (switch_entry->cond.op_type == IS_TMP_VAR) ? ZEND_FREE : ZEND_SWITCH_FREE;
 	SET_NODE(opline->op1, &switch_entry->cond);
 	SET_UNUSED(opline->op2);
-	opline->extended_value = 0;
+
 	return 0;
 }
 /* }}} */
@@ -2672,7 +2672,7 @@ static int generate_free_foreach_copy(const zend_op *foreach_copy TSRMLS_DC) /*
 	zend_op *opline;
 
 	/* If we reach the separator then stop applying the stack */
-	if (foreach_copy->result_type == IS_UNUSED && foreach_copy->op1_type == IS_UNUSED) {
+	if (foreach_copy->result_type == IS_UNUSED) {
 		return 1;
 	}
 
@@ -2681,16 +2681,6 @@ static int generate_free_foreach_copy(const zend_op *foreach_copy TSRMLS_DC) /*
 	opline->opcode = (foreach_copy->result_type == IS_TMP_VAR) ? ZEND_FREE : ZEND_SWITCH_FREE;
 	COPY_NODE(opline->op1, foreach_copy->result);
 	SET_UNUSED(opline->op2);
-	opline->extended_value = 1;
-
-	if (foreach_copy->op1_type != IS_UNUSED) {
-		opline = get_next_op(CG(active_op_array) TSRMLS_CC);
-
-		opline->opcode = (foreach_copy->op1_type == IS_TMP_VAR) ? ZEND_FREE : ZEND_SWITCH_FREE;
-		COPY_NODE(opline->op1, foreach_copy->op1);
-		SET_UNUSED(opline->op2);
-		opline->extended_value = 0;
-	}
 
 	return 0;
 }
@@ -6227,7 +6217,6 @@ void zend_do_foreach_begin(znode *foreach_token, znode *open_brackets_token, zno
 {
 	zend_op *opline;
 	zend_bool is_variable;
-	zend_bool push_container = 0;
 	zend_op dummy_opline;
 
 	if (variable) {
@@ -6239,14 +6228,6 @@ void zend_do_foreach_begin(znode *foreach_token, znode *open_brackets_token, zno
 		/* save the location of FETCH_W instruction(s) */
 		open_brackets_token->u.op.opline_num = get_next_op_number(CG(active_op_array));
 		zend_do_end_variable_parse(array, BP_VAR_W, 0 TSRMLS_CC);
-		if (CG(active_op_array)->last > 0 &&
-		    CG(active_op_array)->opcodes[CG(active_op_array)->last-1].opcode == ZEND_FETCH_OBJ_W) {
-			/* Only lock the container if we are fetching from a real container and not $this */
-			if (CG(active_op_array)->opcodes[CG(active_op_array)->last-1].op1_type == IS_VAR) {
-				CG(active_op_array)->opcodes[CG(active_op_array)->last-1].extended_value |= ZEND_FETCH_ADD_LOCK;
-				push_container = 1;
-			}
-		}
 	} else {
 		is_variable = 0;
 		open_brackets_token->u.op.opline_num = get_next_op_number(CG(active_op_array));
@@ -6266,11 +6247,6 @@ void zend_do_foreach_begin(znode *foreach_token, znode *open_brackets_token, zno
 	opline->extended_value = is_variable ? ZEND_FE_RESET_VARIABLE : 0;
 
 	COPY_NODE(dummy_opline.result, opline->result);
-	if (push_container) {
-		COPY_NODE(dummy_opline.op1, CG(active_op_array)->opcodes[CG(active_op_array)->last-2].op1);
-	} else {
-		dummy_opline.op1_type = IS_UNUSED;
-	}
 	zend_stack_push(&CG(foreach_copy_stack), (void *) &dummy_opline, sizeof(zend_op));
 
 	/* save the location of FE_FETCH */
@@ -6327,7 +6303,6 @@ void zend_do_foreach_cont(znode *foreach_token, const znode *open_brackets_token
 		opline->extended_value |= ZEND_FE_FETCH_BYREF;
 		CG(active_op_array)->opcodes[foreach_token->u.op.opline_num].extended_value |= ZEND_FE_RESET_REFERENCE;
 	} else {
-		zend_op *foreach_copy;
 		zend_op *fetch = &CG(active_op_array)->opcodes[foreach_token->u.op.opline_num];
 		zend_op	*end = &CG(active_op_array)->opcodes[open_brackets_token->u.op.opline_num];
 
@@ -6344,9 +6319,6 @@ void zend_do_foreach_cont(znode *foreach_token, const znode *open_brackets_token
 				fetch->opcode -= 3; /* FETCH_W -> FETCH_R */
 			}
 		}
-		/* prevent double SWITCH_FREE */
-		zend_stack_top(&CG(foreach_copy_stack), (void **) &foreach_copy);
-		foreach_copy->op1_type = IS_UNUSED;
 	}
 
 	GET_NODE(&value_node, opline->result);