PHP | SimpleXMLIterator getChildren() Function

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The SimpleXMLIterator::getChildren() function is an inbuilt function in PHP which is used to return the SimpleXMLIterator object containing sub-elements of the current element.

Syntax:

SimpleXMLIterator SimpleXMLIterator::getChildren( void )

Parameters: This function does not accepts any parameters.

Return Value: This function returns the SimpleXMLIterator object containing the sub-elements of the current element.

Below program illustrates the SimpleXMLIterator::getChildren() function in PHP:

Program:

<?php 
  
// Store the xml element to variable 
$xml = <<<XML 
    <organization> 
        <name>zambiatek</name> 
        <address>Noida India</address> 
        <contact> 
            <email>abc@zambiatek.com</email> 
            <mobile>+91-987654321</mobile> 
        </contact> 
    </organization> 
XML; 
  
$xmlIt = new SimpleXMLIterator($xml); 
  
// Loop starts from first element of xml and  
// run upto when elements are not valid 
for( $xmlIt->rewind(); $xmlIt->valid(); $xmlIt->next() ) { 
      
    foreach($xmlIt->getChildren() as $element => $content) { 
        echo "The content of '$element' element is '$content'" . "\n"; 
    } 
} 
  
?> 

Output:

The content of 'email' element is 'abc@zambiatek.com'
The content of 'mobile' element is '+91-987654321'

Reference: https://www.php.net/manual/en/simplexmliterator.getchildren.php

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