- file_get_contents: documentation ( source)
- json_decode: documentation ( source)
<?php
$json = file_get_contents('https://armasquads.com/api/v1/squads/20140/members/76561198001180114?key=tZDovNpw11k1ETdQK8TCo7bSMC18MzVrmT1e4tP99mOVO5V8J9');
$obj = json_decode($json);
echo $obj->results;