The What
Syntax
array array_intersect_ukey ( array $array1 , array $array2 [, array $... ], callable $key_compare_func );
Description
The array_intersect_ukey
function returns an array containing all the values of array1 which have matching keys that are present in all the arguments.
If you listen carefully, you can hear the 1s and 0s flowing in your computer.
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