- mb_convert_encoding: documentation ( source)
- var_dump: documentation ( source)
- mb_detect_encoding: documentation ( source)
<?php
$string_var = "μ";
$enc=mb_detect_encoding($string_var, "UTF-8,ISO-8859-1");
$string_var=mb_convert_encoding($string_var,"UTF-8",$enc);
var_dump($string_var);