142      * @param int    $options
148 …public static function idn_to_ascii($domainName, $options = self::IDNA_DEFAULT, $variant = self::I…  argument
154         $options = [
156 …'CheckBidi' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 !== ($options & self::IDNA_CHECK_BID…
157 …'CheckJoiners' => self::INTL_IDNA_VARIANT_UTS46 === $variant && 0 !== ($options & self::IDNA_CHECK…
158             'UseSTD3ASCIIRules' => 0 !== ($options & self::IDNA_USE_STD3_RULES),
159 …onal_Processing' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 === ($options & self::IDNA_NONT…
163         $labels = self::process((string) $domainName, $options, $info);
178         if ($options['VerifyDnsLength']) {
195      * @param int    $options
201 …public static function idn_to_utf8($domainName, $options = self::IDNA_DEFAULT, $variant = self::IN…  argument
210 …'CheckBidi' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 !== ($options & self::IDNA_CHECK_BID…
211 …'CheckJoiners' => self::INTL_IDNA_VARIANT_UTS46 === $variant && 0 !== ($options & self::IDNA_CHECK…
212             'UseSTD3ASCIIRules' => 0 !== ($options & self::IDNA_USE_STD3_RULES),
213 …onal_Processing' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 === ($options & self::IDNA_NONT…
274     private static function mapCodePoints($input, array $options, Info $info)  argument
277         $useSTD3ASCIIRules = $options['UseSTD3ASCIIRules'];
278         $transitional = $options['Transitional_Processing'];
322     private static function process($domain, array $options, Info $info)  argument
326         $checkForEmptyLabels = !isset($options['VerifyDnsLength']) || $options['VerifyDnsLength'];
335         $domain = self::mapCodePoints($domain, $options, $info);
348             $validationOptions = $options;
488     private static function validateLabel($label, Info $info, array $options, $canBeEmpty)  argument
491 …        if (!$canBeEmpty && (!isset($options['VerifyDnsLength']) || $options['VerifyDnsLength'])) {
505         if ($options['CheckHyphens']) {
535         $transitional = $options['Transitional_Processing'];
536         $useSTD3ASCIIRules = $options['UseSTD3ASCIIRules'];
554         if ($options['CheckJoiners'] && !self::isValidContextJ($codePoints, $label)) {
560         if ($options['CheckBidi'] && (!$info->bidiDomain || $info->validBidiDomain)) {