Syntax:DOMProcessingInstruction DOMDocument::createProcessingInstruction ($target, $data)
Parameters:this function takes two parameters as above and described below:
- $target:this parameter contains the target of the processing instruction.
- $data:this parameter contains the content of the processing instruction.
Return value:this function returns a new DOMProcessingInstruction on success or FALSE on error.The following programs illustrate the DOMDocument::createProcessingInstruction() function in PHP:
Program 1:
/ / Create new DOMDocument $ domDocument = new DOMDocument ( ’ 1.0’ , ’iso-8859-1’ );
// Use the createProcessingInstruction() function to create
// new node Processing instructions $domPI = $domDocument -> createProcessingInstruction ( "name" , "GeeksforGeeks" );
// Add element to document $domDocument -> appendChild ( $domPI );
// Create an XML document and display it echo $domDocument -> saveXML();
?> Exit:
Program 2:
// Create a new DOMDocument $domDocument = new DOMDocument ( ’ 1.0’ , ’iso-8859-1’ );
// Use the createProcessingInstruction() function to create
// new node Processing instructions $domPI1 = $domDocument -> createProcessingInstruction ( "name" , "GeeksforGeeks" ); $domPI2 = $domDocument -> createProcessingInstruction ( "contact" , "Noida" ); $domPI3 = $domDocument -> createProcessingInstruction ( "email" , "[email protected]" );
// Add an element to the document $domDocument -> appendChild ( $domPI1 ); $domDocument -> appendChild ( $domPI2 ); $domDocument -> appendChild ( $domPI3 );
// Create an XML document and display it echo $domDocument -> saveXML();
?> Exit:
Link: https://www.php.net/ manual / en / domdocument.createprocessinginstruction.php
