DOMNodeList::item may return DOMElement.

.appveyor.yml

@@ -28,6 +28,7 @@ environment:
         #PDO_MYSQL_TEST_PASS: Password12!
         #PGSQL_TEST_CONNSTR: "host=127.0.0.1 dbname=test port=5432 user=postgres password=Password12!"
         #PDO_PGSQL_TEST_DSN: "pgsql:host=127.0.0.1 port=5432 dbname=test user=postgres password=Password12!"
+        STACK_LIMIT_DEFAULTS_CHECK: 1
         #build permutations
         matrix:
                 - THREAD_SAFE: 0

.cirrus.yml

@@ -1,10 +1,190 @@
 env:
   CIRRUS_CLONE_DEPTH: 1
 
+asan_task:
+  name: ASAN_DEBUG_NTS
+  container:
+    image: gcc:latest
+    additional_containers:
+      - name: mysql
+        image: mysql:8
+        port: 3306
+        cpu: 1.0
+        memory: 1G
+        env:
+          MYSQL_ROOT_PASSWORD: "root"
+          MYSQL_DATABASE: "test"
+  install_script:
+    - apt-get update -y
+    - >-
+        apt-get install -y
+        bison
+        re2c
+        locales
+        locales-all
+        `#ldap-utils`
+        openssl
+        `slapd`
+        libgmp-dev
+        libicu-dev
+        `#libtidy-dev`
+        `#libenchant-dev`
+        libaspell-dev
+        libpspell-dev
+        libsasl2-dev
+        libxpm-dev
+        libzip-dev
+        `#libsqlite3-dev`
+        libwebp-dev
+        libonig-dev
+        libkrb5-dev
+        libgssapi-krb5-2
+        libcurl4-openssl-dev
+        libxml2-dev
+        libxslt1-dev
+        libpq-dev
+        libreadline-dev
+        `#libldap2-dev`
+        libsodium-dev
+        libargon2-0-dev
+        libmm-dev
+        `#libsnmp-dev`
+        `#postgresql`
+        `#postgresql-contrib`
+        `#snmpd`
+        `#snmp-mibs-downloader`
+        `#freetds-dev`
+        `#unixodbc-dev`
+        llvm
+        clang
+        libc-client-dev
+        dovecot-core
+        dovecot-pop3d
+        dovecot-imapd
+        `#sendmail`
+        `#firebird-dev`
+        liblmdb-dev
+        libtokyocabinet-dev
+        libdb-dev
+        libqdbm-dev
+        libjpeg-dev
+        libpng-dev
+        libfreetype6-dev
+  build_script:
+    - ./buildconf -f
+    - >-
+        ./configure
+        --enable-debug
+        --enable-zts
+        --enable-option-checking=fatal
+        --prefix=/usr
+        --enable-phpdbg
+        --enable-fpm
+        --enable-opcache
+        --disable-opcache-jit
+        --with-pdo-mysql=mysqlnd
+        --with-mysqli=mysqlnd
+        `#--with-pgsql`
+        `#--with-pdo-pgsql`
+        `#--with-pdo-sqlite`
+        --enable-intl
+        --without-pear
+        --enable-gd
+        --with-jpeg
+        --with-webp
+        --with-freetype
+        --with-xpm
+        --enable-exif
+        --with-zip
+        --with-zlib
+        --with-zlib-dir=/usr
+        --enable-soap
+        --enable-xmlreader
+        --with-xsl
+        `#--with-tidy`
+        --enable-sysvsem
+        --enable-sysvshm
+        --enable-shmop
+        --enable-pcntl
+        --with-readline
+        --enable-mbstring
+        --with-curl
+        --with-gettext
+        --enable-sockets
+        --with-bz2
+        --with-openssl
+        --with-gmp
+        --enable-bcmath
+        --enable-calendar
+        --enable-ftp
+        --with-pspell=/usr
+        `#--with-enchant=/usr`
+        --with-kerberos
+        --enable-sysvmsg
+        --with-ffi
+        --enable-zend-test
+        `#--enable-dl-test=shared`
+        `#--with-ldap`
+        `#--with-ldap-sasl`
+        --with-password-argon2
+        --with-mhash
+        --with-sodium
+        --enable-dba
+        --with-cdb
+        --enable-flatfile
+        --enable-inifile
+        --with-tcadb
+        --with-lmdb
+        --with-qdbm
+        `#--with-snmp`
+        `#--with-unixODBC`
+        `#--with-imap`
+        --with-kerberos
+        --with-imap-ssl
+        `#--with-pdo-odbc=unixODBC,/usr`
+        `#--with-pdo-oci=shared,instantclient,/opt/oracle/instantclient`
+        `#--with-oci8=shared,instantclient,/opt/oracle/instantclient`
+        --with-config-file-path=/etc
+        --with-config-file-scan-dir=/etc/php.d
+        `#--with-pdo-firebird`
+        `#--with-pdo-dblib`
+        --enable-werror
+        CFLAGS='-fsanitize=undefined,address -DZEND_TRACK_ARENA_ALLOC' LDFLAGS='-fsanitize=undefined,address'
+        CC=clang
+        CXX=clang++
+    - make -j2
+    - make install
+    - mkdir -p /etc/php.d
+    - echo opcache.enable_cli=1 > /etc/php.d/opcache.ini
+    - echo opcache.protect_memory=1 >> /etc/php.d/opcache.ini
+    # Specify opcache.preload_user as we're running as root.
+    - echo opcache.preload_user=root >> /etc/php.d/opcache.ini
+  tests_script:
+    - export SKIP_IO_CAPTURE_TESTS=1
+    - export CI_NO_IPV6=1
+    - export MYSQL_TEST_HOST=127.0.0.1
+    - export MYSQL_TEST_USER=root
+    - export MYSQL_TEST_PASSWD=root
+    - export PDO_MYSQL_TEST_DSN="mysql:host=127.0.0.1;dbname=test"
+    - export PDO_MYSQL_TEST_USER=root
+    - export PDO_MYSQL_TEST_PASS=root
+    - >-
+        sapi/cli/php run-tests.php
+        -P -q -x -j2
+        -g FAIL,BORK,LEAK,XLEAK
+        --no-progress
+        --offline
+        --show-diff
+        --show-slow 1000
+        --set-timeout 120
+        -d zend_extension=opcache.so
+        -d opcache.enable_cli=1
+        --asan
+
 freebsd_task:
   name: FREEBSD_DEBUG_NTS
   freebsd_instance:
-    image_family: freebsd-13-0
+    image_family: freebsd-13-2
   env:
     ARCH: amd64
   install_script:
@@ -25,12 +205,13 @@ freebsd_task:
   tests_script:
     - export SKIP_IO_CAPTURE_TESTS=1
     - export CI_NO_IPV6=1
-    - sapi/cli/php run-tests.php -P -q -j2 -g FAIL,XFAIL,BORK,WARN,LEAK,XLEAK,SKIP --offline --show-diff --show-slow 1000 --set-timeout 120 -d zend_extension=opcache.so
+    - export STACK_LIMIT_DEFAULTS_CHECK=1
+    - sapi/cli/php run-tests.php -P -q -j2 -g FAIL,BORK,LEAK,XLEAK --no-progress --offline --show-diff --show-slow 1000 --set-timeout 120 -d zend_extension=opcache.so
 
 arm_task:
   name: ARM_DEBUG_NTS
   arm_container:
-    image: gcc:10
+    image: gcc:12
     additional_containers:
       - name: mysql
         image: mysql:8
@@ -204,6 +385,7 @@ arm_task:
         -d opcache.jit=function
         -P -q -x -j2
         -g FAIL,BORK,LEAK,XLEAK
+        --no-progress
         --offline
         --show-diff
         --show-slow 1000
@@ -216,6 +398,7 @@ arm_task:
         -d opcache.jit=tracing
         -P -q -x -j2
         -g FAIL,BORK,LEAK,XLEAK
+        --no-progress
         --offline
         --show-diff
         --show-slow 1000

.gdbinit

@@ -318,7 +318,8 @@ define ____print_ht
 		set $n = $n - 1
 	end
 
-	if $ht->u.v.flags & 4
+	set $packed = $ht->u.v.flags & 4
+	if $packed
 		printf "Packed"
 	else
 		printf "Hash"
@@ -329,36 +330,45 @@ define ____print_ht
 	set $i = 0
 	set $ind = $ind + 1
 	while $i < $num
-		set $p = (Bucket*)($ht->arData + $i)
+		if $packed
+			set $val = (zval*)($ht->arPacked + $i)
+			set $key = (zend_string*)0
+			set $h = $i
+		else
+			set $bucket = (Bucket*)($ht->arData + $i)
+			set $val = &$bucket->val
+			set $key = $bucket->key
+			set $h = $bucket->h
+		end
 		set $n = $ind
-		if $p->val.u1.v.type > 0
+		if $val->u1.v.type > 0
 			while $n > 0
 				printf "  "
 				set $n = $n - 1
 			end
 			printf "[%d] ", $i
-			if $p->key
-				____print_str $p->key->val $p->key->len
+			if $key
+				____print_str $key->val $key->len
 				printf " => "
 			else
-				printf "%d => ", $p->h
+				printf "%d => ", $h
 			end
 			if $arg1 == 0
-				printf "%p\n", (zval *)&$p->val
+				printf "%p\n", $val
 			end
 			if $arg1 == 1
-				set $zval = (zval *)&$p->val
+				set $zval = $val
 				____printzv $zval 1
 			end
 			if $arg1 == 2
-				printf "%s\n", (char*)$p->val.value.ptr
+				printf "%s\n", (char*)$val->value.ptr
 			end
 			if $arg1 == 3
-				set $func = (zend_function*)$p->val.value.ptr
+				set $func = (zend_function*)$val->value.ptr
 				printf "\"%s\"\n", $func->common.function_name->val
 			end
 			if $arg1 == 4
-				set $const = (zend_constant *)$p->val.value.ptr
+				set $const = (zend_constant *)$val->value.ptr
 				____printzv $const 1
 			end
 		end
@@ -472,7 +482,7 @@ end
 
 define print_pi
 	set $pi = (zend_property_info *)$arg0
-	set $initial_offset = ((uint32_t)(zend_uintptr_t)(&((zend_object*)0)->properties_table[(0)]))
+	set $initial_offset = ((uint32_t)(uintptr_t)(&((zend_object*)0)->properties_table[(0)]))
 	set $ptr_to_val = (zval*)((char*)$pi->ce->default_properties_table + $pi->offset - $initial_offset)
 	printf "[%p] {\n", $pi
 	printf "    offset = %p\n", $pi->offset

.gitattributes

@@ -13,7 +13,16 @@
 /UPGRADING           merge=NEWS
 /UPGRADING.INTERNALS merge=NEWS
 
-# Enable commit diffs for binary PHP test files. Some PHP test files include
-# special characters, such as ASCII control characters. Git recognizes these as
-# binary and wouldn't generate diffs.
-*.phpt diff
+# Configure proper diff drivers to improve the context lines in the output
+# of git diff and to improve token splitting for --word-diff.
+*.phpt diff=php
+*.php diff=php
+*.[ch] diff=cpp
+
+# Collapse generated files within a pull request.
+**/*_arginfo.h linguist-generated
+/Zend/zend_vm_execute.h linguist-generated
+/Zend/zend_vm_opcodes.[ch] linguist-generated
+
+# The OSS fuzz files are bunary
+/ext/date/tests/ossfuzz*.txt binary

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,36 @@
+name: Bug report
+description: Create a bug report
+labels: ["Bug", "Status: Needs Triage"]
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: "Please provide a minimal way to reproduce the problem and describe what the expected vs actual behavior is. Provide a [3v4l.org](https://3v4l.org/) link if possible."
+      value: |
+        The following code:
+
+        ```php
+        <?php
+        ```
+
+        Resulted in this output:
+        ```
+        ```
+
+        But I expected this output instead:
+        ```
+        ```
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: PHP Version
+      description: "The used PHP version. Make sure it is [supported](https://www.php.net/supported-versions.php)."
+      placeholder: "PHP 8.0.12"
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: Operating System
+      description: "The used operating system, if relevant."
+      placeholder: "Ubuntu 20.04"

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Documentation issue
+    url: https://github.com/php/doc-en/issues
+    about: Please report documentation issues on the doc-en repository.
+  - name: Security issue
+    url: https://bugs.php.net/report.php?security_bug
+    about: Please report security issues in this private bug tracker.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,10 @@
+name: Feature request
+description: Create a feature request
+labels: ["Feature", "Status: Needs Triage"]
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: "Please describe the requested feature and why it should be included in PHP."
+    validations:
+      required: true