WP_Text_Diff_Renderer_inline

class WP_Text_Diff_Renderer_inline extends Text_Diff_Renderer_inline {

	/**
	 * @ignore
	 * @since WP-2.6.0
	 *
	 * @param string $string
	 * @param string $newlineEscape
	 * @return string
	 */
	public function _splitOnWords($string, $newlineEscape = "\n") {
		$string = str_replace("\0", '', $string);
		$words  = preg_split( '/([^\w])/u', $string, -1, PREG_SPLIT_DELIM_CAPTURE );
		$words  = str_replace( "\n", $newlineEscape, $words );
		return $words;
	}

}