Home > PHP > Function > Arrays > array_uintersect()

array_uintersect()

array_uintersect - Computes the intersection of arrays, compares data by a callback function

Syntax

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

Arguments

  • array1 - The first array.
  • array2 - The second array.
  • ... - The callback comparison function. The user supplied callback function is used for comparison. 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, 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.