CascadiaPHP 2024

DOMCharacterData::insertData

(PHP 5, PHP 7, PHP 8)

DOMCharacterData::insertData Insert a string at the specified 16-bit unit offset

Description

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

Inserts string data at position offset.

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

DOM_INDEX_SIZE_ERR

Raised if offset is negative or greater than the number of 16-bit units in data.

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