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@ 2015-06-01T16:46:56Z

<?php

$input = '{ "0": "data" }';


$result = json_decode($input);

var_dump($result->{"0"});
$result->{"0"} = 1;
var_dump($result->{"0"});

var_dump($result); // NULL

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
json_decode: documentation ( source)

preferences:dark modelive previewkey bindings

28.18 ms | 405 KiB | 5 Q