(PHP 5, PHP 7, PHP 8)
DOMCharacterData::insertData — Insert a string at the specified 16-bit unit offset
Inserts string data
at position offset
.
offset
The character offset at which to insert.
data
The string to insert.
Restituisce true
in caso di successo, false
in caso di fallimento.
DOM_INDEX_SIZE_ERR
Raised if offset
is negative or greater than the
number of 16-bit units in data.