array_uintersect_assoc()

array_uintersect_assoc - Computes the intersection of arrays with additional index check, compares data by a callback function

Syntax

array array_uintersect_assoc (array $array1, array $array2, array $ ..., callback $data_compare_func)

Arguments

• array1 - The first array.
• array2 - The second array.
• ... - For comparison is used the user supplied callback function. It 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.
• data_compare_func

Description

Computes the intersection of arrays with additional index check, compares data by a callback function.

Version

PHP 5

Return value

Returns an array containing all the values of array1 that are present in all the arguments.