PHP/ハッシュテーブル

sample1 Array ( [id] => 1 [height] => 170 [blood] => A [score] => Array ( [数学] => 90 [英語] => 80 [国語] => 70 ) )
Array ( [id] => 2 [height] => 165 [blood] => B [score] => Array ( [数学] => 75 [英語] => 85 [国語] => 85 ) )
sample1code
$user01 = [];
$user02 = [];
$user01["id"] = 01;
$user01["height"] = 170;
$user01["blood"] = "A";
$user01["score"] = array("数学" => 90, "英語" => 80, "国語" => 70);
$user02["id"] = 02;
$user02["height"] = 165;
$user02["blood"] = "B";
$user02["score"] = array("数学" => 75, "英語" => 85, "国語" => 85);
print_r($user01);
echo "br />";
print_r($user02);