PHP chunk_split() Function

The chunk_split() function splits a string into a series of smaller parts.

string chunk_split ( string $body [, int $chunklen = 76 [, string $end = "\r\n" ]] )

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.

Example -

Parameter	Description
body	The string to be chunked.
chunklen	The chunk length.
end	The line ending sequence.

Returns the chunked string.