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Tutorials › CodeIgniter 4 › CI4 Localization

CI4 Localization

4 min read
Serve multi-language content using CI4 language files, lang() helper, and URL locale detection.

Localization

// app/Language/en/Messages.php
return [
    "welcome" => "Welcome, {name}!",
    "items"   => "{0, plural, one {# item} other {# items}}",
];

$lang = service("language");
$lang->setLocale("fr");
echo lang("Messages.welcome", ["name"=>"Alice"]);