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<?php $str2 = "占楼"; var_dump(mb_detect_encoding($str2, 'CP936')); var_dump(mb_detect_encoding($str2, 'EUC-CN')); var_dump(mb_detect_encoding($str2, 'UTF-8'));
Output for git.master, git.master_jit, rfc.property-hooks
string(5) "CP936" string(6) "EUC-CN" string(5) "UTF-8"

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