mb_check_encoding

(PHP 4 >= 4.4.3, PHP 5 >= 5.1.3)

mb_check_encoding — Check if the string is valid for the specified encoding

说明

bool mb_check_encoding ([ string $var [, string $encoding ]] )

mb_check_encoding() checks if the specified byte stream is valid for the specified encoding. It is useful to prevent so-called "Invalid Encoding Attack".

参数

var: byte stream to check. If it is omitted, this function checks all the input from the beginning of the request.
encoding: Expected encoding.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。


	PHP5中文手册 Multibyte String mb_convert_case Multibyte String PHP Manual mb_check_encoding (PHP 4 >= 4.4.3, PHP 5 >= 5.1.3) mb_check_encoding — Check if the string is valid for the specified encoding 说明 bool mb_check_encoding ([ string `$var` [, string `$encoding` ]] ) mb_check_encoding() checks if the specified byte stream is valid for the specified encoding. It is useful to prevent so-called "Invalid Encoding Attack". 参数 `var` byte stream to check. If it is omitted, this function checks all the input from the beginning of the request. `encoding` Expected encoding. 返回值如果成功则返回 `TRUE`，失败则返回 `FALSE`。 Multibyte String mb_convert_case Multibyte String PHP Manual