本文介绍了UTF-8安全等效于PHP中的ord或charCodeAt()的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我需要能够使用ord()来获得与javascript的charCodeAt()函数相同的值。问题是ord()不支持UTF8。



如何在PHP中将translate翻译为260?我已经尝试了一些单向函数,但它们都报告了256而不是260。



非常感谢你的帮助!



'p>此致

解决方案

ORD()工作字节每个字节(作为大多数PHP标准字符串函数 - 如果不是全部)。您将需要转换自己的,例如与多字节字符串扩展的帮助:

  $ utf8Character = 'A' ; 
list(,$ ord)= unpack('N',mb_convert_encoding($ utf8Character,'UCS-4BE','UTF-8'));
echo $ ord; #260


I need to be able to use ord() to get the same value as javascript's charCodeAt() function. The problem is that ord() doesn't support UTF8.

How can I get Ą to translate to 260 in PHP? I've tried some uniord functions out there, but they all report 256 instead of 260.

Thanks a lot for any help!

Regards

解决方案

ord() works byte per byte (as most of PHPs standard string functions - if not all). You would need to convert it your own, for example with the help of the multibyte string extension:

$utf8Character = 'Ą';
list(, $ord) = unpack('N', mb_convert_encoding($utf8Character, 'UCS-4BE', 'UTF-8'));
echo $ord; # 260

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09-22 22:32