3v4l.org

run code in 300+ PHP versions simultaneously
<?php $response = json_decode('{ "responseId": "b19f0045-830e-4d12-a57e-07cdfd55f", "queryResult": { "queryText": "yes", "action": "send.first.question", "parameters": {}, "allRequiredParamsPresent": true, "fulfillmentMessages": [{ "text": { "text": [ "" ] } }] } }'); $response->queryResult->fulfillmentMessages[0]->text->text[0] = "Hello"; print_r($response);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
stdClass Object ( [responseId] => b19f0045-830e-4d12-a57e-07cdfd55f [queryResult] => stdClass Object ( [queryText] => yes [action] => send.first.question [parameters] => stdClass Object ( ) [allRequiredParamsPresent] => 1 [fulfillmentMessages] => Array ( [0] => stdClass Object ( [text] => stdClass Object ( [text] => Array ( [0] => Hello ) ) ) ) ) )

preferences:
137.69 ms | 410 KiB | 5 Q