I have an array that looks like this: I need to be able to count the 2nd level contents and then sort the top level arrays based on these totals. So for example my resultant array would look something like this: I then ideally want to sort by descending order and show only the top 5 results. At present my
Tag: arrays
array_push does not add value in case of used inside of foreach > if
I’m currently working on a website for my project, but for some reason when everything is as it has to be ( session is started, session variable is defined ), then only array_push() function doesn’t add the value to session variable, when I move array_push() out of if, foreach and if (if contains …
How to explode a string and calculate a sum?
I want $total to be output as just a sum of a number but everytime i sum up $total it outputs multiple numbers expected output: Answer There were a few syntax errors in your codes. Other than that, your calculation looks fine, and great job with explode();. Code: Output: You might check out to see if the math…
Echo two multidimensional array with different table
So I have this kind of project to have post divided into several provinces. I have two multidimensional array with table1 and table2, I have been trying to echo it with foreach function and etc but still error. This is my array : I don’t have any idea how to retrieve more than 2 table in my array with. …
Trying to get the Mail Poet list in a select
I am trying to get mail poet list in a dropdown using the code below but i am only getting first value and id in option, although there are 5 lists available, what am i doing wrong? $mplistname = …
PHP mixed associative array how to get values in foreach loop
Well I have something like meaning that “a3” and “a4” are keys without values. I need to go through a foreach loop to get $key => $value pairs. Should be something with checking of isset($value) but it doesn’t work. UPDATE: Question is closed. Thanks to all. As it was written …
Laravel – convert array into eloquent collection
I need to use data from an API. I create a function: and dd($vouchers) return me: Now when I try to use $vouchers array with blade engine like: I got error: How I can convert array into eloquent collection. I use the latest Laravel 5.7 version Answer Actually your $vouchers is an array of arrays, So you may w…
PHP array slice from position + attempt to return fixed number of items
I’m looking for an efficient function to achieve the following. Let’s say we have an array: Slicing from a position should always return 5 values. 2 before the position index and 2 values after the position index – and of course, the position index itself. If a position index is at the begin…
using PHP’s null coalescing operator on an array
I am using PHP’s null coalescing operator described by http://php.net/manual/en/migration70.new-features.php. I noticed the following doesn’t produce my expected results which was to add a new phone index to $params whose value is “default”. Why not? Answer You don’t add anything…
Split flat array into grouped subarrays containing values from consecutive key in the input array
I have an array from array_diff function and it looks like below: As you can see, we have a gap between the keys #3 and #5 (i.e. there is no key #4). How can I split that array into 2 parts, or maybe more if there are more gaps? The expected output would be: Answer You can use old_key,new_key concept