'white',
	1 => 'black',
	2 => 'blue',
	3 => 'green'
);

function parseColourCodes($message)
{
	// Match all the colours
	$matches = array();
	$matches = preg_split('/\x03([0-9]{1,2})((?:,([0-9]{1,2}))?)/', $message, -1, PREG_SPLIT_DELIM_CAPTURE); // -1 = No limit
	print_r($matches);
	return $message;
}

echo parseColourCodes('Test1Test12Test2asdfasdfsadf8,1asdasd');
?>