Php 将数组转换为字符串
所以我调用Coinbase APIPhp 将数组转换为字符串,php,Php,所以我调用Coinbase API <?php $ctx = stream_context_create(["http"=>["user_agent"=>"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:63.0) Gecko/20100101 Firefox/63.0"]]); $coinbase_coins = file_get_contents('https:/
<?php
$ctx = stream_context_create(["http"=>["user_agent"=>"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:63.0) Gecko/20100101 Firefox/63.0"]]);
$coinbase_coins = file_get_contents('https://api.coinbase.com/v2/prices/spot?currency=USD', true, $ctx);
$coinbase_coins = json_decode($coinbase_coins, true);
print_r($coinbase_coins);
?>
它返回数组
Array([data]=>Array([base]=>BTC[货币]=>USD[金额]=>15715.2))
但是我只想使用15715.2
这样我就可以将它放进
我需要做什么
谢谢。它是数组中的数组。请试一试
$amount = $coinbase_coins['data']['amount'];
$amount
变量现在将具有15715.2