- var_dump: documentation ( source)
- mb_detect_encoding: documentation ( source)
- mb_check_encoding: documentation ( source)
- mb_encoding_aliases: documentation ( source)
<?php
var_dump(mb_check_encoding('abc', 'Windows-1252'));
var_dump(mb_detect_encoding('abc', 'Windows-1252'));
var_dump(mb_encoding_aliases('cp1252'));