DOMDocument::createProcessingInstruction
(PHP 5, PHP 7, PHP 8)
DOMDocument::createProcessingInstruction — Creates new PI node
說明
   public DOMDocument::createProcessingInstruction(string 
  $target, string $data = ""): DOMProcessingInstruction|falseThis function creates a new instance of class DOMProcessingInstruction. 此節點出現在文件中,除非是用諸如 DOMNode->appendChild() 等函式來將其插入。
參數
- 
target
- 
      The target of the processing instruction. 
- 
data
- 
      The content of the processing instruction. 
返回值
   The new DOMProcessingInstruction or false if an error occurred.
  
錯誤/異常
- 
DOM_INVALID_CHARACTER_ERR
- 
      Raised if targetcontains an invalid character.
參見
- DOMNode::appendChild() - Adds new child at the end of the children
- DOMDocument::createAttribute() - Create new attribute
- DOMDocument::createAttributeNS() - Create new attribute node with an associated namespace
- DOMDocument::createCDATASection() - Create new cdata node
- DOMDocument::createComment() - Create new comment node
- DOMDocument::createDocumentFragment() - Create new document fragment
- DOMDocument::createElement() - Create new element node
- DOMDocument::createElementNS() - Create new element node with an associated namespace
- DOMDocument::createEntityReference() - Create new entity reference node
- DOMDocument::createTextNode() - Create new text node