PHP | SimpleXMLIterator hasChildren() Function

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The SimpleXMLIterator::hasChildren() function is an inbuilt function in PHP which is used to check whether the current SimpleXMLIterator element has sub-elements or not.

Syntax:

bool SimpleXMLIterator::hasChildren( void )

Parameters: This function does not accept any parameters.

Return Value: This function returns TRUE if the current element has sub-elements, FALSE otherwise.

Below program illustrates the SimpleXMLIterator::hasChildren() 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() ) { 
      
    if($xmlIt->hasChildren()) { 
        print_r($xmlIt->current()); 
    } 
} 
  
?> 

Output:

SimpleXMLIterator Object
(
    [email] => abc@zambiatek.com
    [mobile] => +91-987654321
)

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

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