- var_dump: documentation ( source)
- idn_to_ascii: documentation ( source)
- idn_to_utf8: documentation ( source)
<?php
var_dump($r = idn_to_ascii('Bücher.de', IDNA_USE_STD3_RULES, INTL_IDNA_VARIANT_UTS46, $info));
var_dump($info);
var_dump(idn_to_utf8($r, IDNA_USE_STD3_RULES, INTL_IDNA_VARIANT_UTS46, $info));
var_dump($info);