array_diff_uassoc php function

Published: 31 December 2022
on channel: PHPeasy
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array_diff_uassoc — Computes the difference of arrays with additional index check which is performed by a user supplied callback function
Description
array_diff_uassoc(array $array, array ...$arrays, callable $key_compare_func): array

Compares array against arrays and returns the difference. Unlike array_diff() the array keys are used in the comparison.

Unlike array_diff_assoc() a user supplied callback function is used for the indices comparison, not internal function.
Parameters

array

The array to compare from
arrays

Arrays to compare against
key_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.


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