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:
php
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>GeeksforGeeks</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:
Reference: https://www.php.net/manual/en/simplexmlelement.haschildren
SimpleXMLIterator Object
(
[email] => abc@geeksforgeeks.org
[mobile] => +91-987654321
)