Skip to content
Advertisement

Tag: combinations

How to out of while and for loop combined

I am trying to write a code that is capturing number 3. using while loop as the condition, so that the for statement will be the evaluation condition of $x, of the while loop statement, and by the same time, using if statement to evaluate the value of $x=3 and so it can echo ‘three..’; . please enlighten me. thank

All combinations of r elements from given array php

Given an array such as the following I’m looking for a method to generate all possible combinations, with a minimum number of elements required in each combination r. (eg if r = 5 then it will return all possible combinations containing at least 5 elements) Answer A combination can be expressed as nCr = n! / (r! – (n –

Advertisement