There has been a few other questions regarding replacing values in multidimensional array on here, but I didn’t find anything regarding what I was trying to do, exactly, per se. I have an array that I get from an API and I need to update a few values based on other values in the array tree before sendin…
Tag: php
How to validate the equality of two columns in a where of two tables in Laravel
I have two tables with the following structure I want to get all the records from the first table where table_id and table_name are not in table2 (id, table) Expected result Something like this occurred to me but I don’t get the expected results Answer Assuming your tables are like these; The query will…
how to sum values in below array in laravel controller?
i have a laravel project i want add these 3 values sum in a variable and store in b how i can do that? this query create error on sum function Answer The problem is in your second line. You cannot call the sum function like you do 3 times.
class does not have a method ‘urldecode’
In PHP how can I use the urldecode() inside a class. I have the following class because it showing the error Warning: array_walk_recursive() expects parameter 2 to be a valid callback, class ‘exam’ does not have a method ‘urldecode’ on line 7 Answer You are passing the current object $…
PHP function working differently for return and echo. Why?
By using the following class: and Calling the function, by the following code, it works fine. But if in the SafeGuardInput class if I replace echo $finaloutput; with return $finaloutput; and then echo $forminput; on the index.php page. It DOES NOT WORK. Please provide a solution. Answer You can’t return…
How to get saved value from dropdown in edit page laravel?
inside EmployeeController in the edit function, i have this code and inside edit.blade.php to display the dropdown i have this code This is the employees table and this is departments table Now, the goal is i want the dropdown on edit page to display department name of the employee belongs to, while the dropd…
Composer install to target folder
I am using Composer v1.10.6 and am trying to get the dependencies to install into a specific folder. File structure is like this: So I want the dependencies defined in composer.json to be installed under /some-folder/vendor, but they are just getting installed to /vendor. What property do I add to composer.js…
Is PHP possible to print out variable source code as string?
I have a simple variable like this Now, PHP comes with several print out function print_r result: var_dump result: I want a function that can print out the original source code like this: result: Is there any function that can achieve this? Answer This should work for the exact “restore array” you…
Php Reload When Document Is Changed
This is my php code, and i am trying to create a chat I know that php isn’t the way to go, but I want to have some fun, and it seems to be working out. Also, I want to ask how do you let the chat let real time. I created a document called chat.txt and maybe i can
Casting a value into FLOAT in PHP loses the decimal points. Basically turning the value into an INT
I’m calling a PHP form, the float value is received correctly, but if I cast it into a FLOAT, either immediately of afterwards, the value loses all decimal point numbers, and I don’t want that. I tried using floatval but same result. Answer Install proper locale settings on your machine. Probably …