うまく動作しない。何か間違っているかな？
<?php
$data = array(
[0] => array(
"foo" => 10,
"bar" => 5,
"hoge" => 7
),
[1] => array(
"foo" => 8,
"bar" => 6,
"hoge" => 1
),
[2] => array(
"foo" => 10,
"bar" => 5,
"hoge" => 7
)
);

echo $data[1][foo];

?>