chunk_split
(PHP 4, PHP 5)
chunk_split — Split a string into smaller chunks
說明
string chunk_split
( string $body
[, int $chunklen
[, string $end
]] )
Can be used to split a string into smaller chunks which is useful for e.g. converting base64_encode() output to match RFC 2045 semantics. It inserts end every chunklen characters.
參數
- body
-
The string to be chunked.
- chunklen
-
The chunk length. Defaults to 76.
- end
-
The line ending sequence. Defaults to "\r\n".
Return值
Returns the chunked string.
範例
Example#1 chunk_split() example
<?php
// format $data using RFC 2045 semantics
$new_string = chunk_split(base64_encode($data));
?>