Php 从数组中获取特定项
我正在使用Facebook API进行测试。我正在尝试返回此阵列的好友数:Php 从数组中获取特定项,php,mysql,facebook-graph-api,Php,Mysql,Facebook Graph Api,我正在使用Facebook API进行测试。我正在尝试返回此阵列的好友数: $friends = $facebook->api(array( "method" => "fql.query", "query" => "SELECT friend_count FROM user WHERE uid = me()" )); 然后我显示它:print\r($friends) 它显示如下: Array ( [0] => Array
$friends = $facebook->api(array(
"method" => "fql.query",
"query" => "SELECT friend_count FROM user WHERE uid = me()"
));
然后我显示它:print\r($friends)代码>
它显示如下:
Array
(
[0] => Array
(
[friend_count] => 167
)
)
我只想把这个数字显示出来,在我的例子中是167。我不太清楚该怎么做。非常感谢您的帮助。谢谢。试试这个
echo $friends[0]['friend_count'];