Creates new PI node

DOMDocument::createEntityReference
DOMDocument::createTextNode
DOMDocument
PHP Manual

# DOMDocument::createProcessingInstruction

(PHP 5, PHP 7)

DOMDocument::createProcessingInstruction — Creates new PI node

### Description

public DOMProcessingInstruction DOMDocument::createProcessingInstruction ( string `$target` [, string `$data` ] )

This function creates a new instance of class DOMProcessingInstruction. This node will not show up in the document unless it is inserted with (e.g.) DOMNode::appendChild().

### Parameters

`target`

  The target of the processing instruction.

`data`

  The content of the processing instruction.

### Return Values

The new DOMProcessingInstruction or `FALSE` if an error occurred.

### Errors/Exceptions

`DOM_INVALID_CHARACTER_ERR`

  Raised if `target` contains an invalid character.

### See Also

- 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

DOMDocument::createEntityReference
DOMDocument::createTextNode
DOMDocument
PHP Manual