Function str_split

Convert a string to an array (needed for PHP4 compatibility)

Package: com\tecnick\tcpdf
Author: Nicola Asuni
Located at include/barcodes/qrcode.php

Parameters summary

	`$string`	The input string.
	`$split_length = 1`	Maximum length of the chunk.

`If`	the optional split_length parameter is specified, the returned array will be broken down into chunks with each being split_length in length, otherwise each chunk will be one character in length. FALSE is returned if split_length is less than 1. If the split_length length exceeds the length of string , the entire string is returned as the first (and only) array element.