- var_dump: documentation ( source)
<?php
var_dump($r = idn_to_ascii(
'www.sparkasse-gießen.de',
IDNA_USE_STD3_RULES | IDNA_NONTRANSITIONAL_TO_ASCII | IDNA_CHECK_CONTEXTJ,
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);