All Questions
8
questions
0
votes
0
answers
34
views
Convert 2d Array in to Needed format
I need to convert the below 2dimentional array into specified 2d array format. Array contains the id followed by multiple parent and multiple sub category fields array. Also, I have tried to convert ...
-2
votes
1
answer
40
views
Output of multidimensional arrays in PHP [duplicate]
i want to get the lowest value of an array(). Now I have 2 problems:
Problem 1: I can't define a 2D Array and get a illegal offset error.
Problem 2: When i found the lowest value I need to know who it ...
- 13
0
votes
2
answers
50
views
Convert 2d array by specified 2d format
I need to convert the below 2d array in to specified 2d array format. Array contains multiple parent and multiple child array. Also, have tried to convert the code, but am not getting the expected ...
0
votes
1
answer
173
views
sessions in "Add to cart" php - Webcart
session_start();
$aaa=$_REQUEST['bb'];
$_SESSION['bookrec']=array(
'book1'=>array('callno'=>123005,'price'=>number_format(1380,2),'desc'=>'Attack on Titan ...
- 19
1
vote
1
answer
47
views
2d matrix, 2 points given, find third one at a certain distance, PHP
Good day all.
I'm doing a simple script in PHP, I'm having problems about a simple geometrical problem:
I have a 2d matrix, width=10000 and its height = 6000.
I have 2 points, A(2000,1000) and B(3400,...
- 2,210
1
vote
1
answer
871
views
bubble sort multidimensional array php
I have to sort 2d array
$items = array(
array(15, 16, 8, 1),
array(2, 3, 4, 7),
array(9, 11, 19, 6,)
);
with bubble sort ant to get something like this
1,2,3,4
6,7,8,9
11,15,16,...
- 35
0
votes
1
answer
249
views
How would I sort a multidimensional array to make a "tree" in PHP
How would I sort or iterate a multi-dimensional array so that it forms a tree like structure (all children after each parent) such as:
Parent #1
Child #1
Child #2
Parent #2
Child #1
Parent #3
Child ...
-3
votes
2
answers
1k
views
PHP: Accessing two dimensional array from a function
Hello I can not figure out how to access a two dimensional array returned by a function.
My function query($query) inside a Connection class(inside Connection.php):
public function query($query)
{
...
- 1