<?php
$string = '{"3":{"tipo":"Premium","valor":"100","quantidade":"200","vendas":"0","status":"1"},"1":{"tipo":"Arena","valor":"50","quantidade":"200","vendas":"0","status":"1"}}';
// transforma em array
$e['vendas'] = 10; // altera a venda para 10
$e['status'] = 2; // altera o status para 2
return $e;
}, $jsonArray);
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{
"3": {
"tipo": "Premium",
"valor": "100",
"quantidade": "200",
"vendas": 20,
"status": 2
},
"1": {
"tipo": "Arena",
"valor": "50",
"quantidade": "200",
"vendas": 20,
"status": 2
}
}