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<?php function unicode2utf8_2($str){ //关于unicode编码转化的第二个函数，用于显示emoji表情 $str = '{"result_str":"'.$str.'"}'; //组合成json格式 $strarray = json_decode($str,true); //json转换为数组，利用 JSON 对 \uXXXX 的支持来把转义符恢复为 Unicode 字符（by 梁海） return $strarray['result_str']; } echo json_encode('公交'); echo unicode2utf8_2("\u516c")."【公交/地铁】";
Output for git.master, git.master_jit, rfc.property-hooks
"\u516c\u4ea4"公【公交/地铁】

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