DOMCharacterData::insertData
PHP function
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(PHP 5, PHP 7, PHP 8)
Insert a string at the specified UTF-8 codepoint offset
Description
DOMCharacterData::insertData(int $offset, string $data): bool
Inserts string data at position offset.
Parameters
offsetThe character offset at which to insert.
dataThe string to insert.
Return Values
Success
Errors/Exceptions
May throw a DOMException with the following error codes:
DOM_INDEX_SIZE_ERRRaised if
offsetis negative or greater than the number of UTF-8 codepoints in data.
See Also
DOMCharacterData::appendDataDOMCharacterData::deleteDataDOMCharacterData::replaceDataDOMCharacterData::substringData