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@ -34,8 +34,10 @@ interface IPhoneNumberUtil {
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* Returns the country code for a specific region
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*
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* For example, this would be `41` for Switzerland and `49` for Germany.
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* Returns null when there is no country code for the region.
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* Returns null when the region is invalid.
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*
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* @param string $regionCode Two-letter region code of ISO 3166-1
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* @return int|null Null when invalid/unsupported, the phone country code otherwise
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* @since 28.0.0
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*/
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public function getCountryCodeForRegion(string $regionCode): ?int;
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@ -44,8 +46,11 @@ interface IPhoneNumberUtil {
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* Converts a given input into an E164 formatted phone number
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*
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* E164 is the international format without any formatting characters or spaces.
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* E.g. +41446681800 where +41 is the country code
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* E.g. +41446681800 where +41 is the region code.
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*
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* @param string $input Input phone number can contain formatting spaces, slashes and dashes
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* @param string|null $defaultRegion Two-letter region code of ISO 3166-1
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* @return string|null Null when the input is invalid for the given region or requires a region.
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* @since 28.0.0
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*/
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public function convertToStandardFormat(string $input, ?string $defaultRegion = null): ?string;
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