Unicode - Wikipedia
Choosing & applying a character encoding
Charset/Encoding Issues and Conversion (Files, MySQL, PHP, UTF)
Character Encoding for PHP Developers: Unicode, UTF-8 and ASCII - Honeybadger Developer Blog
Viewing the Bytes of a UTF-8 Encoded XML Document
ASCII - Wikipedia
utf 8 - How do I convert an ANSI encoded file to UTF-8 with Notepad++? - Stack Overflow
GitHub - fluxbb/utf8: A library for UTF-8 in PHP providing UTF-8 aware functions to mirror PHP's own string functions. The library doesn't require PHP mbstring extension although, if found, it will use
PHP `iconv` not working inside a Wordpress site - WordPress Development Stack Exchange
Character Encoding for PHP Developers: Unicode, UTF-8 and ASCII - Honeybadger Developer Blog
A Guide to MySQL and PHP UTF-8 Encoding | Toptal®
UTF8 Encode Decode | CodersTool
GitHub - mabrahamde/php-idna-converter: Convert domain names between UTF-8 and ASCII (punycode) notation
mysql - Big5 conversion to UTF-8 in PHP - Stack Overflow
UTF-8 Encoding Pages with Big5 Characters
A Guide to MySQL and PHP UTF-8 Encoding | Toptal®
ASCII - Javatpoint
Edit Unicode UTF-16 and UTF-8 text and files in UltraEdit
php - How do I decode UTF-8 string in \x format to Unicode? - Stack Overflow
Character Encoding for PHP Developers: Unicode, UTF-8 and ASCII - Honeybadger Developer Blog
What Every Programmer Absolutely, Positively Needs to Know About Encodings and Character Sets to Work With Text
