请求Steam市场价格项目的最低价值


Request a Steam marketprice item lowest value

所以我要做的是将最低市场价格值分配给一个变量,然后打印它。我不知道该怎么做,我只能打印整个请求。

<?php
$value = file_get_contents('http://steamcommunity.com/market/priceoverview/?country=US&currency=3&appid=730&market_hash_name=StatTrak%E2%84%A2%20P250%20%7C%20 Steel%20Disruption%20%28Factory%20New%29');
echo $value;
?>

如何将"lowest_price"分配给$变量?

在我看来像json,所以你可以在这里使用来提取它

$value = file_get_contents('http://steamcommunity.com/market/priceoverview/?country=US&currency=3&appid=730&market_hash_name=StatTrak%E2%84%A2%20P250%20%7C%20 Steel%20Disruption%20%28Factory%20New%29');
$json = json_decode($value);
$variable = $json->lowest_price;
echo $variable;

所以你也可以看看这个:http://www.w3schools.com/json/