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- <?php
- $arr=array(array('a',1),array('a',2));
- $arr2=array_unique($arr);
- if($arr2==$arr){
- echo "equal";
- }
- else{
- echo "not equal";
- }
- ?>
- $arr2 = array_unique($arr, SORT_REGULAR);
- $arr1 = array_map("serialize", $arr);
- $arr2 = array_unique($arr1);
- if ($arr2 == $arr1) {
- function array_unique_when_values_are_serializable($main_array) {
- return array_map('unserialize', array_values(array_unique(array_map('serialize', $main_array))));
- }
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