方法1:使用 array_map 和serialize function array_unique_multidimensional($array) { $serialized = array_map('serialize', $array); $unique = array_unique($serialized); return array_intersect_key($array, $unique); } $multidimensionalArray = [ ['id' => 1, 'name' => 'A'], ['id' => ...
<?php function super_unique($array,$key) { $temp_array = []; foreach ($array as &$v) { if (!isset($temp_array[$v[$key]])) $temp_array[$v[$key]] =& $v; } $array = array_values($temp_array); return $array; } $arr=""; $arr[0]['id']=0; $arr[0]['titel']=...
functionarray_unique_recursive($array){$flatten= [];array_walk_recursive($array,function($value)use(&$flatten){ $flatten[] = $value; });$unique=array_unique($flatten);$result= [];foreach($uniqueas$value) {$result[] =$value; }return$result; }$multiDimensionalArray= [ [1,2,3], [4...
in_array($uniqueKey, $keys)) { $result[] = $uniqueItem; $keys[] = $uniqueKey; } } else { // 处理一维数组或简单值(虽然这种情况在这个函数的上下文中不太可能) throw new InvalidArgumentException('Input array should be a multidimensional array.'); } } return $result; } // 注意:上述函...
For example, if your array is a sequence of (multidimensional) points, then in place of @$aHash[$val]++ you could use @$aHash[implode("X",$val)]++ If you want to not have holes in your array, you can do an array_merge($aray) at the end. ...
<?php // Define a function to filter unique values based on a specified key in a multidimensional array function unique_array($my_array, $key) { $result = array(); // Initialize an empty array to store the unique values $i = 0; // Initialize a counter $key_array = array(); //...
unset($array[$key]); // 如果是重复值,则移除元素 } else { $uniqueValues[] = $value; // 如果不是重复值,则将其添加到唯一值数组中 } } } return $array; } // 示例用法 $multiDimensionalArray = array( array(1, 2, 3), array(4, 5, 2), ...
array(1,"Ram","21000"), array(2,"Rohan","20000"), array(3,"Mohan","30000"), ); You can also try this code withOnline PHP Compiler Run Code Traversing Multidimensional Array We can traverse the multidimensional array using the nested loop. ...
phparrayswordpressmultidimensional-array 有用关注收藏 回复 阅读273 2 个回答 得票最新 社区维基1 发布于 2023-01-12 ✓ 已被采纳 array_unique(array_merge($array1,$array2), SORT_REGULAR); http://se2.php.net/manual/en/function.array-unique.php 原文由 C. E. 发布,翻译遵循 CC BY-SA 3.0 ...
function array_multidimensional_unique($input){ $output = array_map("unserialize", array_unique(array_map("serialize", $input))); return $output; } $input = [ ['name' => 'PHP' ], ['name' => 'Laravel' ], ['name' => 'CodeIgnier'], ...