Php/docs/function.chunk-split
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chunk_split
(PHP 4, PHP 5, PHP 7)
chunk_split — Split a string into smaller chunks
Description
chunk_split
( string $string
[, int $length
= 76
[, string $separator
= "\r\n"
]] ) : string
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 separator
every
length
characters.
Parameters
string
- The string to be chunked.
length
- The chunk length.
separator
- The line ending sequence.
Return Values
Returns the chunked string.
Examples
Example #1 chunk_split() example
<?php// format $data using RFC 2045 semantics$new_string = chunk_split(base64_encode($data));?>
See Also
- str_split() - Convert a string to an array
- explode() - Split a string by a string
- split() - Split string into array by regular expression
- wordwrap() - Wraps a string to a given number of characters
- » RFC 2045