I am attempting to convert an associative array to a 2D array to allow me to export it to Google Sheets. I’ve figured out a simplistic solution that works as follows: This produces the following: This is the output I’m looking for, but there are 27 “rowSet”s, and it seems there must be…
Tag: arrays
Preserve elements in each row of a two-dimensional array based on another array
I have this array: What I am looking for is a way to get a multiple array with only required columns (array_column is not a option, since it’s give me only 1 column). What I have done The problem is that it seems too laggy, since it iterates twice over this. Is there any way to get multiple columns with…
Transform array, set each array element with parent key php
I am receiving data that is an array of elements that contains an array of tags by language like this I need to separate each tag by language, so i usearray_map to transform it like this Bu what i need is the response to be like this I tried using array_combine, array_walk, and manually doing it inside array_…
Laravel array_only with dot notation
Laravel has a helper that allows you to get only the keys you want like so: https://laravel.com/docs/5.6/helpers#method-array-only $array = [‘name’ => ‘Desk’, ‘price’ => 100, ‘orders’ => 10]…
Convert PHP String to Associative Array
I have a string that looks like the below: Name,Age,Location Jo,28,London How would I convert this into an associative array so it reads like this: Array ( [Name] => Jo [Age] => 28 …
Using array_keys to search a multidimensional array with a partial array
As shown in the code above, I’d like to be able to quickly find an array in a multidimensional array but only specify two of the values. Answer One way to do this is to filter the testArray down to those number of keys using array_map, then use array_search to get the key.
Yii2 ArrayDataProvider does not show already paginated data
I have an issue with ArrayDataProvider object that Yii2 provides. I have a huge API call that returns more than 7k items (this is a problem because obtaining all items takes a long time). I realized that I can tell the API to paginate for me so I was trying to implement the already paginated data into an Arra…
How to store array in Laravel?
There are two mysql tables 1.seats (id,number), 2.reservedseats(id,seat_id,sceering_id). I show all the seats of a specific sceering as checkboxes in show.blade: {!!Form::model($screening,[‘method’=&…
Find first duplicate in an array
Given an array a that contains only numbers in the range from 1 to a.length, find the first duplicate number for which the second occurrence has the minimal index. In other words, if there are more than 1 duplicated numbers, return the number for which the second occurrence has a smaller index than the second…
Iterate array of arrays in reverse and subtract following subarray values from current subarray values
I have a dynamic multidimensional array like this: I need to loop through the subarrays and overwrite the current values of each subarray to represent the difference between the original value and the following value with respect to the subarray keys. This describes the arithmetic desired on each subarray ele…