PHP: DOMCharacterData::insertData - Manual

(PHP 5, PHP 7, PHP 8)

DOMCharacterData::insertData — Insert a string at the specified UTF-8 codepoint offset

Description

public function DOMCharacterData::insertData(int $offset, string $data): bool

Parameters

offset

The character offset at which to insert.

data

The string to insert.

Return Values

Returns true on success or false on failure.

Errors/Exceptions

May throw a DOMException with the following error codes:

DOM_INDEX_SIZE_ERR

Raised if offset is negative or greater than the number of UTF-8 codepoints in data.

See Also

• DOMCharacterData::appendData() - Append the string to the end of the character data of the node
• DOMCharacterData::deleteData() - Remove a range of characters from the character data
• DOMCharacterData::replaceData() - Replace a substring within the character data
• DOMCharacterData::substringData() - Extracts a range of data from the character data