php - How to load externally hosted data in JSON format -

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what syntax pull external data source, has data in json format variable worked with. understand using json_decode($variable) how load actual data variable decoding?

if external mean it's hosted on 3rd-party domain name, open socket , data:

$variable = file_get_contents('http://example.com/data.json'); $decoded = json_decode($variable);

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