array_uintersect_assoc
PHP 5, PHP 7, PHP 8
array_uintersect_assoc - Computes the intersection of arrays with additional index check, compares data by a callback function
Manual
array_uintersect_assoc(
array$array,
... array$arrays,
callable$value_compare_func ): array
Computes the intersection of arrays with additional index check, compares data by a callback function.
Note that the keys are used in the comparison unlike in array_uintersect. The data is compared by using a callback function.
Parameters
- array
-
The first array.
- arrays
-
Arrays to compare against.
- value_compare_func
-
The comparison function must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.
callback(mixed$a,mixed$b ): int
Return Values
Returns an array containing all the values of array that are present in all the arguments.