imap_base64

(PHP 4, PHP 5, PHP 7, PHP 8)

imap_base64 — Decode BASE64 encoded text

说明

imap_base64(string $string): string|false

Decodes the given BASE-64 encoded string.

参数

string: The encoded text

返回值

Returns the decoded message as a string, 或者在失败时返回 false.

参见

imap_binary() - Convert an 8bit string to a base64 string
base64_encode() - 使用 MIME base64 对数据进行编码
base64_decode() - 对使用 MIME base64 编码的数据进行解码
» RFC2045, Section 6.8

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chris at deliens dot be ¶

13 years ago

Looks like this function has exactly the same behavior as base64_decode($test, true) -> it returns FALSE if $text contains characters outside the Base64 alphabet, although this isn't documented here.