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<?php /* * This code should loop through $data, converting null to 0. */ $data = json_decode('{"last":"0.692776960","high":"0.692776960","low":"0.692776960","avg":0.6928,"vol":"0.252273837","vols":{"bid":null,"ask":null}}', true); $new_data = $data; array_walk_recursive($data, function (&$value) { if ($value === null) { $value = 0; } }); var_dump($new_data);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { ["last"]=> string(11) "0.692776960" ["high"]=> string(11) "0.692776960" ["low"]=> string(11) "0.692776960" ["avg"]=> float(0.6928) ["vol"]=> string(11) "0.252273837" ["vols"]=> array(2) { ["bid"]=> NULL ["ask"]=> NULL } }

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