How can PHP developers properly iterate over child elements of a SimpleXMLElement object?

When working with SimpleXMLElement objects in PHP, developers may need to iterate over the child elements to access and manipulate their data. To properly iterate over the child elements, developers can use a foreach loop to loop through each child element of the SimpleXMLElement object.

$xml = simplexml_load_string($xmlString);

foreach($xml->children() as $child) {
    // Access and manipulate data of each child element here
    echo $child->getName() . ": " . $child . "<br>";
}