GaRd3NiA Posted December 21, 2009 Share Posted December 21, 2009 Hi, i got an array as below: Array ( [0] => Array ( [2009-12-08] => 1 ) [1] => Array ( [2009-12-07] => 1 ) [2] => Array ( [2009-12-04] => 1 ) [3] => Array ( [2009-12-03] => 10 ) [4] => Array ( [2009-12-02] => 10 ) [5] => Array ( [2009-12-01] => 10 ) [6] => Array ( [2009-12-10] => 6 ) [7] => Array ( [2009-12-08] => 5 ) [8] => Array ( [2009-12-07] => 10 ) [9] => Array ( [2009-12-04] => 1 ) [10] => Array ( [2009-12-02] => 3 ) [11] => Array ( [2009-12-01] => 10 ) ) i would like to do a sum on each date, and generate the below array: Array ( [0] => Array ( [2009-12-10] => 6 ) [1] => Array ( [2009-12-08] => 6 ) [2] => Array ( [2009-12-07] => 11 ) [3] => Array ( [2009-12-04] => 2 ) [4] => Array ( [2009-12-03] => 10 ) [6] => Array ( [2009-12-02] => 13 ) [6] => Array ( [2009-12-01] => 20 ) ) Any idea? Thanks in advance!!! Link to comment https://forums.phpfreaks.com/topic/185832-count-on-multidimensional-array/ Share on other sites More sharing options...
salathe Posted December 21, 2009 Share Posted December 21, 2009 You could just foreach over the array and add the values up (into a new array) as you go. Have you tried anything like that? Link to comment https://forums.phpfreaks.com/topic/185832-count-on-multidimensional-array/#findComment-981413 Share on other sites More sharing options...
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