(PHP 4, PHP 5)
chunk_split — Split a string into smaller chunks
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.
The string to be chunked.
The chunk length. Defaults to 76.
The line ending sequence. Defaults to "\r\n".
Returns the chunked string.
Example #1 chunk_split() example
<?php
// format $data using RFC 2045 semantics
$new_string = chunk_split(base64_encode($data));
?>