<?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 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- array(1) {
["codes"]=>
string(6) "e4b8ad"
}
中
preferences:
220.85 ms | 406 KiB | 329 Q