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<?php $str = '東舘町'; var_dump(mb_detect_encoding($str, ['UTF-8','SJIS-WIN'], true)); var_dump(mb_detect_encoding($str, ['UTF-8','SJIS-WIN'], false)); var_dump(mb_detect_encoding_php80($str, ['UTF-8','SJIS-WIN'])); function mb_detect_encoding_php80($string, $encodings) { foreach($encodings as $encoding) { $result = mb_detect_encoding($string, $encoding, true); if ($result !== false) { return $result; } } }
Output for rfc.property-hooks, git.master, git.master_jit
string(8) "SJIS-win" string(8) "SJIS-win" string(5) "UTF-8"

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