<?php
var_dump(idn_to_ascii(
".",
IDNA_USE_STD3_RULES | IDNA_NONTRANSITIONAL_TO_ASCII | IDNA_CHECK_CONTEXTJ,
INTL_IDNA_VARIANT_UTS46,
$info
));
var_dump($info);
$errors = [
"IDNA_ERROR_EMPTY_LABEL",
"IDNA_ERROR_LABEL_TOO_LONG",
"IDNA_ERROR_DOMAIN_NAME_TOO_LONG",
"IDNA_ERROR_LEADING_HYPHEN",
"IDNA_ERROR_TRAILING_HYPHEN",
"IDNA_ERROR_HYPHEN_3_4",
"IDNA_ERROR_LEADING_COMBINING_MARK",
"IDNA_ERROR_DISALLOWED",
"IDNA_ERROR_PUNYCODE",
"IDNA_ERROR_LABEL_HAS_DOT",
"IDNA_ERROR_INVALID_ACE_LABEL",
"IDNA_ERROR_BIDI",
"IDNA_ERROR_CONTEXTJ"
];
foreach($errors as $errorReadable){
$error = constant($errorReadable);
if($info['errors'] & $error){
echo $errorReadable . "\n";
}
}
preferences:
43.67 ms | 402 KiB | 5 Q