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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$url="https://rus.postimees.ee/rss";
$data=file_get_contents($url);
$xml = simplexml_load_string($data);
$json = json_encode($xml);
$array = json_decode($json, true);
$data=$array['channel'];
print_r(getCategory($data['item']));
function getCategory($array)
{
$category=[];
foreach($array as $k=>$v)
{
# if(is_array($v['category'])){
# if(!in_array(end($v['category']),$category)){
# $category[]=end($v['category']);
# }
}
}
return $category;
}