(PHP 5, PHP 7) Extracts a range of data from the node
(PHP 5, PHP 7) Remove a range of characters from the node
(PHP 5, PHP 7) Replace a substring within the DOMCharacterData node
(PHP 5, PHP 7) Insert a string at the specified 16-bit unit offset
(PHP 5, PHP 7) Append the string to the end of the character data of the node