<?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; $arr[0]['titel']=...
A multidimensional array is an array in which each element may also be an array, and each element in the sub-array can also be an array or have another array within it, and so on. Below is an example of a multidimensional array. main.php Output 123456789101112131415161718192021 <?php //...
php$book__store=array();//Creating a bookstore having fiction books$book_store['Fiction']=array("books"=>array("The Great Gatsby"=>array("author"=>"F. Scott Fitzgerald","price"=>15.99),"To Kill a Mockingbird"=>array("author"=>"Harper Lee","price"=>12.50) ) );//Creating a book...
Now the two-dimensional $cars array contains four arrays, and it has two indices: row and column.To get access to the elements of the $cars array we must point to the two indices (row and column):ExampleGet your own PHP Server echo $cars[0][0].": In stock: ".$cars[0][1]."...
Array([uid] => 111[name] => Nathan[age] => 29) In PHP 5.5 and above, you can also use thearray_search()function combined with thearray_column()function to find an array that matches a condition. See the example below: $name="Michael";$key=array_search($name,array_column($users,...
A vector, which always has only one dimension, is not the same as a multidimensional array that happens to have only one dimension. 向量始终只有一个维度,它与恰好只有一个维度的多维数组不同。 msdn2.microsoft.com 2. The following example illustrates the difference between defined a one-dimensional...
Example $task1 = array('title' => 'Laundry','priority' => 2,'due' => '','complete' => true,);$taskList = array($task1);$taskNames['Task 1'] = $task1; In the code above $taskList[0]['title'], $taskNames['Task 1']['title'] and $task1['title'] all return 'Laundry...
For this example, the x and y parameters will be two of the arrays within the main array, each representing one product. To access the Description of the array x, we type $x[1] because the Description is the second element in these arrays, and numbering starts at zero. We use $x[1...
ExampleGet your own C# Server int[,] numbers = { {1, 4, 2}, {3, 6, 8} };Good to know: The single comma [,] specifies that the array is two-dimensional. A three-dimensional array would have two commas: int[,,].numbers is now an array with two arrays as its elements. The ...
Method 2: Using the max function and array_merge You can also use php built-in max() function to find the highest value in a multidimensional array Here’s an example code: // Define a sample multidimensional array$array = array( array(5, 10, 15), array(20, 25, 30), array(35, ...