PHP Manual
杂项函数
Convert string from one codepage to another

sapi_windows_cp_conv

(PHP 7 >= 7.1.0)

sapi_windows_cp_conv — Convert string from one codepage to another

说明

sapi_windows_cp_conv ( int|string $in_codepage , int|string $out_codepage , string $subject ) : string

Convert string from one codepage to another.

参数

in_codepage: The codepage of the subject string. Either the codepage name or identifier.
out_codepage: The codepage to convert the subject string to. Either the codepage name or identifier.
subject: The string to convert.

返回值

The subject string converted to out_codepage, or NULL on failure.

错误／异常

This function issues E_WARNING level errors, if invalid codepages are given, or if the subject is not valid for in_codepage.

参见

sapi_windows_cp_get() - Get process codepage
iconv() - 字符串按要求的字符编码来转换

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