Tag: arrays

Generate a PHP array with 100 tickets and a random number to compare

I am new to symfony and I am trying to make a function that generates a random number and then I want to check this random number in an array of prices. Let’s say there are 100 tickets so 100 items in the array. 50 of them are a price “foo” 30 “bar” and 0 “win nothing”. My goals is

Where to put arrays with constant value that will be accessed many times?

arrays function performance php static

I have some arrays storing the possible parameters for some 3D printer commands. I use this to check if the command is legal. I am confused about where I should put these arrays. These arrays will only be accessed in the formatcheck function, and the function will be called many times as there are thousands of commands to check. Should

Splitting of array into multiple arrays

arrays php

I have an array of dynamic length L1. I need to split this array into L2 number of arrays each having LEN[i] numbers from the original array. I have tried a lot of ways but nothing seems to be working. Any help would be greatly appreciated. Answer If you need such a variable array length of chunks then you can

Draggable and droppable items with multiple lists and orders

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I am trying to find the order of the items as they are dragged over to the new column. I am updating the column that the item lives in once its dragged over with AJAX. I am also getting everything in order with $(this).sortable(‘serialize’). when I put that into an alert. The problem I am having though is when I

php replace array value

arrays mysql php

I have following mysql query function: I get an array of objects with multiple keys: I am sending the whole array to the js via ajax. However, I want to change the date format to “ago” and send it to js. I have the “ago” function, but I am not sure how to target the date value and put it

laravel sort an array by date

arrays laravel php sorting

hello friends I have an array that looks like this: array:3 [▼ 0 => array:6 [▼ “date” => “2016-05-31 15:08:33” 0 => “31 May 16” 1 => “aze” 2 => “2” 3 => “hi” …

What kind of array does PHP use?

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I can define an array in PHP like this: In C++, we have two kinds of array. The first kind is a fixed size array, for example: The second kind is a dynamic sized array What kind of array does PHP use? Are both kinds of arrays in PHP? If so, can you give me examples? Answer PHP is not

Merge two JSON arrays and then sort them

arrays json php sorting

How would I merge both JSON arrays and then sort the value of ID so that the result displays the highest number to the lowest number? For example, my desired output from the script below would be: 1 – Jimbo 2 – Bob 6 – Luke 12 – Chris 16 – Jonas 36 – Sam Here’s my JSON arrays: Answer

Replace column values in result set using a lookup/dictionary array

arrays mysql mysqli php replace

You can find the entire code below. I have 2 arrays. The first array looks like this: The second array is this: (from a mysqli result set) I want to replace the logMessage values in the second array with the corresponding $replacements value. How it should look: Must be Current code: Answer Maybe something like the following. Grabs the key

Sort a 2d array by its name column but ignoring the names’ prefixes

arrays custom-sort php sorting

I want to sort an array of rows by the name column value, but critically I want to sort while ignoring the users’ prefixes. Sample array: Desired result: My current code: Answer You make it clear in your comment that you originally have the name as firstname lastname, title, so you just need to sort first, then move the title