Compare arrays, and returns the differences (compare values only, using a user-defined key comparison function) array_udiff_assoc() Compare arrays, and returns the differences (compare keys and values, using a built-in function to compare the keys and a user-defined function to compare the values) array_udiff_uassoc() Compare arrays, and returns the differences (compare keys and values, using two user-defined key comparison functions)
Instagram usage is particularly strong among millennials. This year, there will be 48.2 million millennial Instagram users in the US. By 2019, nearly two-thirds of all millennial smartphone users will use Instagram.
How many users does Instagram have? Instagram has 700 million monthly active users. This compares to 1.2 billion users each for both of Facebookâs messaging apps, WhatsApp and Messenger, and 1.94 billion users for Facebook. Instagramâs rapid user growth. Instagramâs growth is really amazing.