I wanna know how to iterate an array to count elements in PHP, I've trying next, foreach ($items as $item) { $tm[$item->provider->name] = []; foreach ($items as $item) { $tm[$item->provider->name][$item->product->brand->name] = isset($tm[$item->provider->name][$item->product->brand->name]) ? $tm[$item->provider->name][$item->product->brand->name] + 1 : $tm[$item->provider->name][$item->product->brand->name] = 1;…
I need to group values in my flat array so that each non-integer value starts a new group/row in my result array and every integer value encountered until the next occurring non-integer should be pushed into a subarray in the…
I have an array called $customerRecords. I want to group the data in this array by the customer's email. This is the array below $customerRecords = [ { "id": 1, "note": "This is note 1", "customer": [ { "id": 1,…
I have an array in my php code $list = array( 'RETAIL' => 'SUPERMARKET' 'RETAIL' => 'BAR' 'RETAIL' => 'DEP. MARKET' 'BUSINESS' => 'HOTEL' 'BUSINESS' => 'PUB' 'OTHER' => 'GROCERY' 'OTHER' => 'BUTCHERY' // I have 20+ items ); foreach(…
I have two arrays which are sorted alphabetically. Each array contains unique values, but some values will be shared between the two arrays. Sample arrays: $src = ["apple", "cherry", "grape", "lemon", "orange", "strawberry"]; $dst = ["apple", "banana", "cherry", "orange", "pear"];…
db.getCollection('notification').find({},{statusList:{$slice:-1}}) this query is getting expected outputs but from java, I could not find the solution for this. can anyone have a solution for this? I want to use only the aggregation function
I have the following 2 arrays $a = [ [ 'name' => 'Fred', 'age' => 20, 'test' => 'sa' ], [ 'name' => 'Alex', 'age' => 18, ], [ 'name' => 'Anna', 'age' => 24, ], [ 'name' => 'Tommy',…
Basically I want to validate user input to ensure they are entering integer values. My if statement works well but my assignment is to change it to a for loop. Thanks! my original if statement; if (empty($scores[0]) || empty($scores[1]) ||…
Is there any way I can write a function that only takes $size as an argument and returns an array with $size random values? My approach so far using an initial array as parameter: function rand_vector (array $arr, int $size):…
I created an array like this Array ( [0] => Array ( [amount] => 13.31000000 [i] => 1 [created_at] => 2022-10-10 23:21:47 ) [1] => Array ( [amount] => 19.00000000 [i] => 2 [created_at] => 2022-10-10 23:21:38 ) [2] =>…