I’m a bit of a beginner with PHP and am implementing a review aggregator system for a few products. I have created the input fields and am outputting the results from these fields using this code: I want to use PHP to calculate the average (mean) however the number I am using to calculate this is set to…
Tag: calculation
Incorrect PHP calculation
Can someone give me an explanation on why this is happening in PHP: It’s probably very simple but logically I do not see any explanation. Probably how PHP works in the background. I was trying to get the first two decimal positions of a number when I ran into this case. Result should be 29 naturally. If…
Subtract tax from a price with tax in OpenCart?
How do I subtract all taxes from a price with tax in OpenCart? In the example below I use the default “Taxable goods” tax setting from OpenCart, which is 20% VAT + $2,00 Eco-Tax. This returns an incorrect value of $14,64 because it calculates the tax on $number (20,80), which already is a price wi…
PHP with Loop Calculation [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed last year. Improve this question Can som…
SUM of the column in foreach array PHP not working
I have created the foreach function and inside of that function, I am trying to calculate the sum of the column. I have read all the related threads on StackOverflow or google, but for 3 days I am trying and I could not get the answer and resolved my issue. Please help me, how I calculate the column, I want
PHP find the days until a date
I have to find the number of days until a date in timestamp format (mysql db) My problem is that if date now is 2013-12-01 09:59:00 the days are 15 while datenow is 2013-12-01 10:01:00 the days are 14. How could I make a difference only of the days without the time? Answer Using the DateTime class: returns