PHP function array_intersect_assoc(array $array1, array $array2, array $_ = null) string[]
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Computes the intersection of arrays with additional index check.
  
Parameters:
array--$array1--The array with main values to check.
array--$array2--An array to compare values against.
array--$_--[optional]
Returns:an associative array containing all the values in array1 that are present in all of the arguments.