Convert to utf-8 php

- Convert unicode to utf-8 php
- Convert ascii to utf-8 php
- Convert text to utf-8 php
- Convert csv to utf-8 php
- Convert special characters to utf-8 php
- Convert ascii string to utf-8 php
- Convert iso-8859-1 to utf-8 php
- Php convert ansi to utf-8
- Php convert characters to utf 8
- Php convert emoji to utf-8
- Php convert file to utf-8
- Php convert cp1251 to utf 8
- Php convert cp1252 to utf-8
- Php convert windows-1252 to utf-8
- Php convert escaped unicode to utf-8