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>neveropen</name> <address>Noida India</address> <contact> <email>abc@geeksforgeeks.org</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@geeksforgeeks.org
[mobile] => +91-987654321
)
Reference: https://www.php.net/manual/en/simplexmliterator.haschildren.php
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