Percentage difference between different values in the same keys of two different arrays.
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by Paul
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Published on 2010-06-08T08:16:24Z
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2010/06/08
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Hey.
I'm looking for a solution to this problem. I got 2 arrays, like this:
array(2) {
[20100526]=> array(1) {
["ga:pageviews"]=> string(5) "19088"
}
[20100527]=> array(1) {
["ga:pageviews"]=> string(5) "15566"
}
}
array(2) {
[20100526]=> array(1) {
["ga:pageviews"]=> string(5) "12043"
}
[20100527]=> array(1) {
["ga:pageviews"]=> string(5) "11953"
}
}
Now I'd like to create a new array, with the % difference between the values per key.
Would be something like this:
array(2) {
[20100526]=> array(1) {
["ga:pageviews"]=> string(5) "88,23"
}
[20100527]=> array(1) {
["ga:pageviews"]=> string(5) "74,54"
}
}
Can anyone help me how to create that array?
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