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Aug 15, 2019
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Update intl.rst #12170

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8 changes: 5 additions & 3 deletions components/intl.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -172,12 +172,10 @@ of officially recognized countries and territories::

\Locale::setDefault('en');

// Indexed with alpha-2
$countries = Countries::getNames();
// ('alpha2Code' => 'countryName')
// => ['AF' => 'Afghanistan', 'AX' => 'Åland Islands', ...]

// Indexed with alhpa-3
$countries = Countries::getAlpha3Names();
// ('alpha3Code' => 'countryName')
// => ['AFG' => 'Afghanistan', 'ALA' => 'Åland Islands', ...]
Expand All @@ -188,6 +186,10 @@ of officially recognized countries and territories::
$country = Countries::getAlpha3Name('NOR');
// => 'Norway'

.. versionadded:: 4.4

The support for alpha3 codes was introduced in Symfony 4.4.

All methods accept the translation locale as the last, optional parameter,
which defaults to the current default locale::

Expand All @@ -209,7 +211,7 @@ to catching the exception, you can also check if a given country code is valid::

$isValidCountry = Countries::exists($alpha2Code);

Or if you have a alpha3 country code you want to check:
Or if you have a alpha3 country code you want to check::

$isValidCountry = Countries::alpha3CodeExists($alpha3Code);

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