Category "array-merge"

Group data in a multidimensional array based on two columns

I have an indexed array of associative arrays like this: [ ['brand' => 'ABC', 'model' => 'xyz', 'size' => 13], ['brand' => 'QWE', 'model' =&

Transpose and flatten multiple rows of array data [duplicate]

Is there a native PHP function to zip merge two arrays? Look at the following example: $a = array("a","b","c"); $b = array("d","e","f"); $c

Merging 4 sorted Arrays into one

I have this method to merge 2 sorted arrays into one sorted array: public void merge(T[] a, int l1, int r1, T[] b, int l2, int r2, T[] c, int l3) {