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.
Instagram recently crossed the 500M user mark (300M of whom use the platform daily), and TechCrunch recently noted that the platform's growth has actually been acceleratingâit took nine months for Instagram to grow from 300M to 400M users, and only eight months to grow from 400M to 500M users.