Convert ruby to php

Convert this code from ruby to php arraynumbers = [50,24,5,1,20,30,40,60] targettotal = 100 # sum up the total of the elements of array def total(arr) [login to view URL] { |total, n| total + n } end def find_sol(arr, targettotal) if targettotal > 0 [login to view URL] do |el| if el == targettotal return [el] elsif el < targettotal sub_arr = arr[([login to view URL](el)+1)..-1] ans = find_sol(sub_arr, targettotal - el) if [login to view URL] > 0 return [el] + ans end end end end [] end # sort numbers descending answer = find_sol([login to view URL] { |x,y| y <=> x }, targettotal) puts answer.to_s puts "Total: " + total(answer).to_s