$array1 = array(10, 20, 30);
#size1 = sizeof($array1);
echo "Size of array1 = $size1
";
echo "\$array1[0] = $array1[0]
";
echo "\$array1[1] = $array1[1]
";
echo "\$array1[2] = $array1[2]
";
echo "
";
$score = array("Lee" => 100, "Kim" => 90, "Seo" => 80);
$size2 = sizeof($score);
echo "Size of score = $size2
";
echo "Lee = {Score["Lee"]}점
";
echo "Kim = {Score["Kim"]}점
";
echo "Seo = {Score["Seo"]}점
";
?>