The What
Syntax
array array_diff_uassoc ( array $array1 , array $array2 [, array $... ], callable $key_compare_func );
Description
The array_diff_uassoc function compares array1 against array2 and returns the difference. Unlike array_diff() the array keys are used in the comparison.
Unlike array_diff_assoc() an user supplied callback function is used for the indices comparison, not internal function.
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