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Locale::lookup

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locale_lookup

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)

Locale::lookup -- locale_lookup — Searches the language tag list for the best match to the language

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Description

Object oriented style

public static Locale::lookup ( array $langtag , string $locale [, bool $canonicalize = FALSE [, string $default ]] ) : string

Procedural style

locale_lookup ( array $langtag , string $locale [, bool $canonicalize = FALSE [, string $default ]] ) : string

Searches the items in langtag for the best match to the language range specified in locale according to RFC 4647's lookup algorithm.

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Parameters

langtag

An array containing a list of language tags to compare to locale. Maximum 100 items allowed.

locale

The locale to use as the language range when matching.

canonicalize

If true, the arguments will be converted to canonical form before matching.

default

The locale to use if no match is found.

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Return Values

The closest matching language tag or default value.

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Examples

Example #1 locale_lookup() example

<?php
$arr = array(
    'de-DEVA',
    'de-DE-1996',
    'de',
    'de-De'
);
echo locale_lookup($arr, 'de-DE-1996-x-prv1-prv2', true, 'en_US');
?>

Example #2 OO example

<?php
$arr = array(
    'de-DEVA',
    'de-DE-1996',
    'de',
    'de-De'
);
echo Locale::lookup($arr, 'de-DE-1996-x-prv1-prv2', true, 'en_US');
?>

The above example will output:

de_de_1996

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See Also

Find a PHP function

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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