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(PHP 5, PHP 7, PHP 8)
DOMDocument::createProcessingInstruction — Creates new PI node
$target, string $data = ""): DOMProcessingInstruction|falseThis function creates a new instance of class DOMProcessingInstruction. Цей вузол не відображатиметься в документі, якщо його не буде вставлено (напр.) функцією DOMNode::appendChild().
targetThe target of the processing instruction.
dataThe content of the processing instruction.
The new DOMProcessingInstruction or false if an error occurred.
May throw a DOMException with the following error codes:
DOM_INVALID_CHARACTER_ERR
Raised if target contains an invalid character.
