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<?php $cnStr = "中"; //utf8的中文 //unicode $code = unpack("H6codes", $cnStr); var_dump($code); //汉字 $cnStr = pack("H6", $code['codes']); echo $cnStr;
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["codes"]=> string(6) "e4b8ad" } 中

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