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I have to sum some arrays(an array of arrays). The structure of my arrays is like this: Array([id]=>some_id, [name]=>some_name, [value]=>float_value) I know that I have N arrays as the one before. I need to sum those with the same id...
2009-06-18
3
1
The following is 2 different definitions of the problem: How can I process 2 arrays so that I can keep the data of duplicate array[key] values. I have arrays A and B. I want to create array C with the children that their id/key values exist in ...
2010-03-22
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I want to call a function on each element in an array. This is obviously very easy with a foreach(), but where I start breaking down is when arrays contain arrays. Can someone help me out with a function that will execute some code for every key ...
2011-04-03
1
4
Can you say that associative arrays in PHP are like 2D arrays? ...
2009-11-26
0
4
Possible Duplicate:Transposing multidimensional arrays in PHP I have three arrays: $a = (a1, a2, a3); $b = (b1, b2, b3); $c = (c1, c2, c3); I want to combine these arrays to create: $newa = (a1, b1, c1); $newb = (a2, b2, c2); $newc =...
2011-06-10
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I have the following arrays in PHP (okay they are a bit bigger but the idea is what counts). $array1 = array(1 => 'a', 2 => 'b'); $array2 = array(3 => 'c', 4 => 'd'); Essentially I want to combine the two arrays as if it were somet...
2008-10-20
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2
Possible Duplicate:Elegant way to merge two arrays as key value pairs in PHP? I have two arrays: Array ( [0] => A [1] => B [2] => C [3] => D [4] => E ) Array ( [0] => APPLE [1] => BANANNA ...
2009-06-23
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This question already has an answer here: Interleaving multiple arrays into a single array 4 answers I am sure this is really easy, but I can't f...
2009-12-15
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I would like help finishing my function that compares two arrays and returns the values of the element that are the same in both. $array1 = array("bob","mike","david","gary"); $array2 = array("susan","jenny","mike"); The two arrays will have d...
2011-04-27
25
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I know there is array_diff and array_udiff for comparing the difference between two arrays, but how would I do it with two arrays of objects? array(4) { [0]=> object(stdClass)#32 (9) { ["id"]=> string(3)...
2011-06-25