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.
If you have too many hashtags, your followers will feel like your images are too spammy. Hide away the hashtags by using them withing the caption sentence e.g. I really #love this #girl or place them right at the bottom of the caption. Instagram will limit you to a maximum of 30 hashtags per post.