The encoding (Unicode) at the beginning of PHP \u is turned into Chinese
slash and then u and then the beginning of the code () not often seen, it is often forgotten to turn it into Chinese. How to transcode
is actually the Unicode code ~~
use json_encode () in general; the function turns the Chinese to the beginning of \u (Unicode),
[code]echo $aa = json_encode ('verifying code image height (unit)'); [/code]
> The kind of code (Unicode) is turned back, and it is worth noting that the two quotes are to be added to the format as follows:
[code]echo json_decode ('.quot; \u9a8c\u8bc1\u7801\u56fe\u7247\u9ad8\u5ea6\uff08\u5355\u4f4d\uff09.quot; '); [/code]