Happy & Lucky Numbers
The other day I paired with the guys from @solutiondrive and @niklas_heer, we had a fun evening learing about happy numbers, shared PhpStorm knowledge, tried Codeception etc. Actually we didn’t even finish the “Happy Numbers” Kata, since we only wrote the classifying routine, not the loop generating the output. On my way home I kept googling and also found out about Lucky Numbers. Lucky numbers are natural numbers, recursively filtered by a sieve that eliminates numbers based on their position (where the second number tells the elimination offsets)....