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<?php $language = '' ?: null ?: 0 ?: \Locale::acceptFromHttp($_SERVER["HTTP_ACCEPT_LANGUAGE"]) ?: 'em'; var_dump($language);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "HTTP_ACCEPT_LANGUAGE" in /in/B3XJg on line 3 Deprecated: Locale::acceptFromHttp(): Passing null to parameter #1 ($header) of type string is deprecated in /in/B3XJg on line 3 string(2) "em"

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