what is wrong with the for loop logic? i want to assign the last element from chars array to the first index of arr array . Answer if you want to invert the array, in your example : you can just use array_reverse() like this : If you still want to create your own loop, you can do something like
Tag: loops
Trying to figure out how to delete item from cart in PHP
I am trying to make an e-commerce website and I can’t quite figure out how to get the cart to function. I am able to add amounts to the cart before purchase but I want it to delete the item from the cart when the quantity is set to 0. Here is the cart variable that creates a table of
Substitute column value in each row of a 2d array based on other rows in the same array
I have an array like so: Each row has a unique record and email and the sponsor key is related to the record. So, instead of an integer, I am trying to replace the value of the sponsor key with the corresponding email based on the record, something like this: I have tried using a foreach loop but it doesnR…
How to push custom key and value into an array from an associative array in PHP
Take a look at this loop My table, id date income expense 1 2022-05-01 00:00:00 20 10 2 2022-06-01 00:00:00 40 30 3 2022-07-01 00:00:00 60 50 In desire one, I want to push custom key and value with specific columns from an associative array ($row) like this, In also desire two, Final output is like below, I w…
Organizing array Iteration generated from nested loops PHP
I have a loop that fetches data from an excel file using phpspreadsheet. data fetching has no problem, but what I want to do is organize the data to a multi-dimensional array then convert it to JSON so I can access it through javascript. here’s the code: when I run this code, it shows this text: Now I w…
How to encode json array inside foreach loop using Php
I am working with Php and Rest Api, i am trying encode data (fetching from database) using foreach loop,but data is not displaying as expected,”result” is showing three time instead of one,Here is my current code Here is my current output But i want “result” should display one time and…
How can I print this data in a HTML table with this format?
Imagine that you have this SQL query result: And you want to print a table taking into account the ID_KEY, like this: How can I do that? I want to print a new row when ID_KEY changes. For example, now I have this code: This code won’t work because “value1”, “value2” and “va…
How do I loop through a XML file with repeating nodes with PHP
I would like to use PHP to loop through an XML file from an API response, to create an array with the XML folder nodes id and name, sort the array content descending (by id), and echo/return the name content. XML content: I tried a few things myself with SimpleXML but keep getting stuck because the XML output…
Sort big array based by matching small array in php
I have an array- I want to resort this array dynamically to I have tried to find out the subarray based on which I know exactly from where to re-sort This has given me the output – Now I want to use this sub-array as the identifier to resort to the main array. Basically this sub-array will be the resort
get time intervals with time range
I am trying to get time interval with custom start and end time variables for which i have searched and find its relevant information on this link. I have tried the following code but its giving errorUncaught Error: Call to a member function date() on string Answer You need to use the builtin DateTime class a…