Calling this function is the same as doing:
<?php
chunk_split(base64_encode($string), 60);
?>
(PHP 4, PHP 5, PHP 7, PHP 8)
imap_binary — Convert an 8bit string to a base64 string
$string
) : string|falseConvert an 8bit string to a base64 string according to » RFC2045, Section 6.8.
stringThe 8bit string
Returns a base64 encoded string, 或者在失败时返回 false.
Calling this function is the same as doing:
<?php
chunk_split(base64_encode($string), 60);
?>