<?php
function Recurse1($xml, $array = [])
{
foreach ($xml->children() as $child)
{
if (is_iterable($child)) {
$array = array_merge($array, Recurse1($child, $array));
} else {
$array[] = (string)$xml['role'];
}
}
return $array;
}
$xml = new SimpleXMLElement(
'<person>
<child role="son1">
<child role="daughter1"/>
</child>
<child role="daughter2">
<child role="son2">
<child role="son3"/>
</child>
</child>
</person>');
var_dump(Recurse1($xml));
- Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(0) {
}
- Output for 5.6.38
- Fatal error: Call to undefined function is_iterable() in /in/iKMlM on line 6
Process exited with code 255.
preferences:
186.1 ms | 401 KiB | 174 Q