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<?php function mtgox_query($path, array $req = array()) { // API settings $key = '7583cda31885'; $secret = ''; // generate a nonce as microtime, with as-string handling to avoid problems with 32bits systems $mt = explode(' ', microtime()); $req['nonce'] = $mt[1].substr($mt[0], 2, 6); // generate the POST data string $post_data = http_build_query($req, '', '&'); // generate the extra headers $headers = array( 'Rest-Key: '.$key, 'Rest-Sign: '.base64_encode(hash_hmac('sha512', $post_data, base64_decode($secret), true)), ); // our curl handle (initialize if required) static $ch = null; if (is_null($ch)) { $ch = curl_init(); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MtGox PHP client; '.php_uname('s').'; PHP/'.phpversion().')'); } curl_setopt($ch, CURLOPT_URL, 'https://mtgox.com/api/'.$path); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // run the query $res = curl_exec($ch); if ($res === false) throw new Exception('Could not get reply: '.curl_error($ch)); $dec = json_decode($res, true); if (!$dec) throw new Exception('Invalid data received, please make sure connection is working and requested API exists'); return $dec; } // example 1: get infos about the account, plus the list of rights we have access to //var_dump(mtgox_query('0/info.php')); // old api (get funds) var_dump(mtgox_query('0/getFunds.php')); // trade example // var_dump(mtgox_query('0/buyBTC.php', array('amount' => 1, 'price' => 15)));\ ?> OutPut : array(2) { ["usds"]=> string( "37.94073" ["btcs"]=> string(10) "6.44987703" } How do I maek 'usds' and 'btcs' into variables so I can echo $usds; Thank you so much for the help!