How can I get the highest key/index in an array with php? I know how to do it for the values. E.g.: from this array I would like to get 10 as 开发者_开发百科an integer value:
I\'m seeking to display a fixed number of items on a w开发者_JS百科eb page according to their respective weight (represented by an Integer). The List where these items are found can be of virtually an
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