1--TEST-- 2Bug #79868: Sorting with array_unique gives unwanted result 3--FILE-- 4<?php 5 6var_dump(array_unique(['b', 'a', 'b'], SORT_REGULAR)); 7 8?> 9--EXPECT-- 10array(2) { 11 [0]=> 12 string(1) "b" 13 [1]=> 14 string(1) "a" 15} 16