PHP 7.4.4

What's new in this version:

Core:
- Fixed (get_headers() silently truncates after a null byte)
- Fixed (php crashes during parsing INI file)
- Fixed (restore_error_handler does not restore previous errors mask)

COM:
- Fixed (COMPersistHelper::SaveToFile can save to wrong location)
- Fixed (COM error constants don't match com_exception codes on x86)
- Fixed (Garbage collecting variant objects segfaults)
- Fixed (Traversing empty VT_ARRAY throws com_exception)
- Fixed (com_print_typeinfo prints duplicate variables)
- Fixed (php_istreams are never freed)
- Fixed (com_print_typeinfo() leaks memory)

CURL:
- Fixed (Copied cURL handles upload empty file)
- Fixed (Content-Length missing when posting a curlFile with curl)

DOM:
- Fixed (Write Access Violation in DomImplementation)
- Fixed (DOMDocumentType::$childNodes is NULL)

Enchant:
- Fixed (enchant_dict_suggest() fails on big endian architecture)

EXIF:
- Fixed (Use-of-uninitialized-value in exif)

Fileinfo:
- Fixed (Segfault in libmagic patch contains a buffer overflow)

FPM:
- Fixed (operator displayed instead of the real error message)
- Fixed (PHP-FPM & Primary script unknown)

MBstring:
- Fixed (mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full)

MySQLi:
- Fixed (mysqli reports different client_version)

MySQLnd:
- Implemented FR #79275 (Support auth_plugin_caching_sha2_password on Windows)

Opcache:
- Fixed (preloading causes php-fpm to segfault during exit)

PCRE:
- Fixed (Memory corruption in preg_replace/preg_replace_callback and unicode)
- Fixed (Segmentation fault on preg_match())
- Fixed (Duplicate named groups (?J) prefer last alternative even if not matched)

PDO_ODBC:
- Fixed (PDOStatement::nextRowset() leaks column values)

Reflection:
- Fixed (Property with heredoc default value returns false for getDocComment)

SQLite3:
- Fixed (::columnType() may fail after SQLite3Stmt::reset())

Standard:
- Fixed (getenv() w/o arguments not showing changes)
- Fixed (Improper injection of Host header when using fopen for http requests)

Zip:
- Fixed (ZipArchive::addFile doesn't honor start/length parameters)