function sortMultidimensionalArrayByValue(&$array, $column, $order = SORT_ASC) { $sortColumn = array(); foreach ($array as $key => $row) { $sortColumn[$key] = $row[$column]; } array_multisort($sortColumn, $order, $array); } // 示例多维数组 $students = array( array(‘name’...
Sort multidimensional arrays by a specific key withusort. sort_multi.php <?php declare(strict_types=1); $users = [ ["name" => "John", "age" => 25], ["name" => "Jane", "age" => 30], ["name" => "Bob", "age" => 20] ]; usort($users, fn(array $a, array $b): in...
// Sort associative array by value asort($fruits); print_r($fruits); // Sort associative array by key ksort($fruits); print_r($fruits); In this program, thesortfunction sorts the$numbersarray in ascending order, whilersortsorts it in descending order. Theasortfunction sorts the$fruitsarra...
*@returnarray the array representation of the object */publicstaticfunctiontoArray($object,$properties= [],$recursive=true){if(is_array($object)) {if($recursive) {foreach($objectas$key=>$value) {if(is_array($value) ||is_object($value)) {$object[$key] =static::toArray($value,$prop...
}else{// 非整数处理if(!in_array($value,$result,true)) {$result[] =$value; } } }return$result; } AI代码助手复制代码 四、多维数组去重 1. 序列化方法 functionmultiDimensionalUnique(array$array):array{$serialized=array_map('serialize',$array);$unique=array_unique($serialized);returnarray_map...
You can access the elements of an associative array using their keys, such as $student["name"] for "John Smith", $student["age"] for 20, and $student["university"] for "ABC University". 3) Multidimensional arrays: Multidimensional arrays are arrays within arrays, allowing you to create...
我该怎么做呢?我以前对数组进行过排序,并阅读了大量关于它的其他帖子,但它们总是基于比较(即 valueA < valueB)。感谢帮助。原文由 Honus Wagner 发布,翻译遵循 CC BY-SA 4.0 许可协议 phparraysmultidimensional-arraysorting 有用关注收藏 回复 阅读279 2 个回答 得票最新 社区维基1 发布于 2023-01-12 ...
Multidimensional Arrays explained PHP Sorting Arrays sort() - Sort array in ascending alphabetical ordersort() - Sort array in ascending numerical orderrsort() - Sort array in descending alphabetical orderrsort() - Sort array in descending numerical orderasort() - Sort array in ascending order, ...
sort(array &$array, int $flags = SORT_REGULAR): true 对array 本身按照值(value)升序排序。 注意: 如果两个成员完全相同,那么它们将保持原来的顺序。 在 PHP 8.0.0 之前,它们在排序数组中的相对顺序是未定义的。 注意: 此函数为 array 中的元素赋与新的键名。这将删除原有的键名,而不是仅仅将键名...
I wanted to use array_multisort to first sort DESC on the IDs, and then on the values DESC. i.e. I wanted to show the highest values first, but in case of two (or more) objects with the same value, the higher ID would be shown first....