Function: array_intersect_ukey version 19

Description: Returns the entries of arr1 that have keys which are present in all the other arguments. Kind of equivalent to array_diff(array_keys($arr1), array_keys($arr2)[,array_keys(...)]). The comparison of the keys is performed by a user supplied function. Equivalent of array_intersect_uassoc() but does not do compare of the data.
Status: latest
Date: 2011-12-20 04:33
Summary: Import from phpjs.
Programmer: jj5
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