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<?php /* Set internal character encoding to UTF-8 */ mb_internal_encoding("UTF-8"); $chars = '안녕하세요ABCDEFGHIJKLMNOPQRSTUVWXYZ안녕하세요'; $len = strlen($chars); for ($i = 0; $i < $len; $i++) { echo substr($chars,$i,1).'|'; }

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35.73 ms | 402 KiB | 5 Q