- var_dump: documentation ( source)
<?php
$t=\Transliterator::create('Any-CaseFold');
$str=$t->transliterate('Ὀδυσσεύς');
var_dump($str);
$t2=\Transliterator::create('Any-Upper');
$str=$t2->transliterate($str);
var_dump($str);
$str=$t->transliterate($str);
var_dump($str);
?>