Trying to use ES6 arrayObj.sort(a,b) => a.property.localeCompare(b.property) syntax but getting error: TypeError: a.property.localeCompare is not a function. I'm thinking localeCompare is not ...

(examples at the bottom!!!) we have just upgrade our backend to PHP7 and after that, we have found a bug in our code related to an ArrayObject. The code just loops over a copy of an Object (type ...

Can somebody explain clearly the fundamental differences between ArrayIterator, ArrayObject and Array in PHP in terms of functionality and operation? Thanks!

As stated in the title, How do you perform an array_unshift() on a arrayObject, array_push() is obtained by doing an arrayObject->append() but what about unshift ? Edit: What I've forgot to men...

I'm trying to understand STD_PROP_LIST constant in the documentation but so far i didn´t understand it, and didn´t found any explanation :( The documentation has the following example: $a = new Ar...

i have an array like this var data = [ { name: "Movies", info: "category_name", content: [ { name: "Interstellar", info: "category_data" }, { name: "Dark Knight", info: "category_data" }, ]...

I have an array of objects, and i want to sum value of one of the property.Here is a picture which will show the structre of array. Here is my code,that doesn't work. print_r($res);//this appear ...

I have a custom class like this - class Event: NSObject { var eventID: String? var name:String? } Now i have an array of Event object's like var events = [Event]() var event1 = Event() even...

I have my data in ArrayObject, simply representing an array. I need to filter the data, function array_filter() would work great. However, it does not work with ArrayObject as argument. What's the ...

The ArrayObject class allows objects to work as arrays. When I check if an ArrayObject is empty, though, the result is always false echo empty(new ArrayObject()); // returns false Wouldn't it be...

which one should be used to manipulating data, Array or Array Object? Like search,sort and other array manipulations.

ideone Sample Code: <?php $a = new ArrayObject(); $a['b'] = array('c'=>array('d')); print_r($a); unset($a['b']['c']); print_r($a); Output ArrayObject Object ( [b] => Array ( [c] =&...

I'm trying to understand the concept of the Object Array in PHP. Up to date I was simply using regular arrays to loop through the list of records and display them in say table. I know that I could...

TL;DR I want to override offsetSet($index,$value) from ArrayObject like this: offsetSet($index, MyClass $value) but it generates a fatal error ("declaration must be compatible"). What & Why ...

I am trying to understand what getIterator() is, I will explain: As I know getIterator is a method we call to include an external Iterator. The problem is getIterator include it's own methods th...

Problem: I am trying to extend PHP's ArrayObject as shown below. Unfortunately I can't get it to work properly when setting multi-dimensional objects and instead an error thrown as I have the stric...

I have a question regarding ArrayObject. I wanted to use array_slice in an ArrayObject class and I couldn't. Is there a way to do it, without needing to write an "slice" method to the class that im...

PHP has an in_array function for checking if a particular value exists in an native array/collection. I'm looking for an equivalent function/method for ArrayObject, but none of the methods appear t...