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run code in 150+ php & hhvm versions
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<?php mb_internal_encoding('UTF-8'); $content = 'Le Courrier de Sáint-Hyácinthe'; echo mb_convert_case($content, MB_CASE_UPPER, "UTF-8");
based on 326N8
Output for 4.3.0 - 7.1.0
LE COURRIER DE SÁINT-HYÁCINTHE