charset windows-1252 is not supported - use one of these instead: utf-8 about m4b-tool HOT 3 CLOSED

php -v
php -r "print_r(get_loaded_extensions());"

php -v > php_infos.txt
php -r "print_r(get_loaded_extensions());" >> php_infos.txt

C:\Users\user\mp4tools>php -v
PHP 7.2.4 (cli) (built: Mar 28 2018 04:27:01) ( ZTS MSVC15 (Visual C++ 2017) x64 )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies

C:\Users\user\mp4tools>php -r "print_r(get_loaded_extensions());"
Array
(
    [0] => Core
    [1] => bcmath
    [2] => calendar
    [3] => ctype
    [4] => date
    [5] => filter
    [6] => hash
    [7] => iconv
    [8] => json
    [9] => SPL
    [10] => pcre
    [11] => readline
    [12] => Reflection
    [13] => session
    [14] => standard
    [15] => mysqlnd
    [16] => tokenizer
    [17] => zip
    [18] => zlib
    [19] => libxml
    [20] => dom
    [21] => PDO
    [22] => Phar
    [23] => SimpleXML
    [24] => xml
    [25] => wddx
    [26] => xmlreader
    [27] => xmlwriter
)