php追加到数组
$myArr = [1, 2, 3, 4];
array_push($myArr, 5, 8);
print_r($myArr); // [1, 2, 3, 4, 5, 8]
$myArr[] = -1;
print_r($myArr); // [1, 2, 3, 4, 5, 8, -1]
php将元素追加到数组中
array_push($cart, 13);
在数组php中添加对象
$myArray = array("name" => "my name");
echo json_encode($myArray);
php在关联数组中添加新项
$a = array('foo' => 'bar'); // when you create
$a['Title'] = 'blah'; // later