I've got a little problem getting an array sorted, and I'm not sure what the best method is. Basically I've got an array with a bunch of keys like: ...

SORT()’s array argument is the entire FILTER() function. The sort_index value of 2 sorts by the Value column, the second column in array. The sort_index value is -1, which applies a descending sort.

Following the built-for-speed PHP 7.0, version 7.1 of the server-side Web development language also will hone in on performance, albeit to a lesser degree. The feature set remains in flux, but ...