Questions tagged [associative-array]

The concept of an associative array revolves around an abstract data structure that combines a set of distinct keys with corresponding values.

What is the method to clear the value of a specific key within an associative array in PHP without removing the key?

My array named $aFilter looks like this (Output of print_r($aFilter);): Currently, only one internal array element is displayed, but it can contain multiple elements. Let's consider the scenario with multiple internal array elements. Array( ...

A PHP guide on iterating through statement results to populate an associative array

I am struggling to find the correct syntax to iterate through my results and populate them into an associative array. Currently, it only retrieves the first result and does not continue looping through the rest of the data. I have attempted various combina ...

PHP array is not being successfully converted to JSON format on an online JSON editor

After printing this PHP array using print_r(), I have the following data: Array ( [title] => Atle [code] => ATL [classroom] => traditional [start_time] => 06:00 AM [end_time] => 08:00 AM [grp_day] => Array ...

Generating an associative array on the fly

I am interested in transforming a hash by creating nested keys and then adding another hash at the end. For example... var hash_a = {'foo': 'bar'} var hash_b = {'alpha': 'beta'} var array = ['a', 'b', 'c'] How can I achieve the desired output below? { ...

Storing numerous string labels and arrays in a TypeScript associative array

I am currently developing a mobile app using Ionic 4 where I need to store various labels and arrays in an associative array. However, I am encountering challenges when it comes to initializing the array, adding new items to it, and updating existing ones ...

Can someone please help me understand what mistakes I'm making in my array manipulation within a foreach loop?

I have an array called $photos with the following data: Array ( [0] => Array ( [fileURL] => https://www.filepicker.io/api/file/UYUkZVHERGufB0enRbJo [filename] => IMG_0004.JPG ) [1] => Array ...

Navigating an array in PHP using a loop

Is it possible to reference a value of an array within another array? For instance. In this php code snippet, I am looping through an array as shown below. Is there a way for me to easily retrieve the [product_name] => DIESEL #2 data without using ano ...

Create a MySQL query in PHP that updates a specific element across several rows simultaneously

Currently, I'm in the process of completing a PHP homework assignment. The task involves creating a web form that displays data fetched from a database, with checkboxes on each row and two radio buttons for "accept" or "deny" actions. Upon clicking su ...