- file_get_contents: documentation ( source)
- var_dump: documentation ( source)
- json_decode: documentation ( source)
<?php
$json_url = 'https://api.steampowered.com/IEconItems_730/GetPlayerItems/v1/?key=D19D5C50DE35AAEE9B5C5E5F37B2ABD0&steamid=76561198001581508';
$res = file_get_contents($json_url);
$json_output = json_decode ( $res, true );
var_dump($json_output);
?>