PHP - Manual: DOMCharacterData::insertData
2024-12-23
(PHP 5, PHP 7, PHP 8)
DOMCharacterData::insertData — Insert a string at the specified 16-bit unit offset
$offset
, string $data
): bool
Inserts string data
at position offset
.
offset
The character offset at which to insert.
data
The string to insert.
没有返回值。
DOM_INDEX_SIZE_ERR
Raised if offset
is negative or greater than the
number of 16-bit units in data.
官方地址:https://www.php.net/manual/en/domcharacterdata.insertdata.php