roulette_strategy_simulation.php

<?php
/**
  a little simulation for my brother who thought,
  you can make money with the right roulette strategy.



**/
$budget = 1000000;
$games = 0;


$stake = 1;

while( $budget > 0){
  $games++;
  $budget = $budget - $stake;
  if( rand(1,38) <= 18 ) //chance the color you chosed wins
  {
    
    $budget = $budget + $stake;
    $stake  = 1;
  }else{
    $stake = $stake * 2;
  }
  //echo "Game:$games; Budget: $budget;" . PHP_EOL;
}

echo "Games:$games; Rest Budget:$budget;" . PHP_EOL;