$ch = "你"; $ch = iconv("UTF-8","GB2312",$ch); $xx= sprintf("%X",ord($ch[0])*0x100+ord($ch[1])); echo $xx;
输出：C4E3
php生成 Arduino 12864 汉字内码
原文：http://www.cnblogs.com/turtlegood/p/4374199.html
