imap_binary
(PHP 4, PHP 5, PHP 7, PHP 8)
imap_binary — Convert an 8bit string to a base64 string
说明
imap_binary
( string
$string
) : string|falseConvert an 8bit string to a base64 string according to » RFC2045, Section 6.8.
参数
-
string -
The 8bit string
返回值
Returns a base64 encoded string, 或者在失败时返回 false.