Count the children of the car nodes in PHP
Description
The following code shows how to count the children of the car nodes.
Example
// ww w. j a v a 2 s . co m
<?php
$xml=<<<XML
<cars>
<car name="XML">
<child/>
<child/>
<child/>
<child/>
</car>
<car name="CSS">
<child/>
<child/>
</car>
</cars>
XML;
$elem=new SimpleXMLElement($xml);
foreach ($elem as $car){
printf("%s has %d children.<br>", $car['name'], $car->count());
}
?>
The code above generates the following result.
