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  1. <?php
  2.  
  3. $valor = 15840;
  4.  
  5. $faixas = [
  6. [5000, .41],
  7. [10000, .42],
  8. [15000, .43],
  9. [20000, .44],
  10. [25000, .5],
  11. [30000, .57]
  12. ];
  13.  
  14. if($valor > end($faixas)[0] || $valor < 1){
  15. $porcentagem = 5;
  16. }else{
  17. foreach($faixas as $v){
  18. if($valor <= $v[0]){
  19. $porcentagem = $v[1];
  20. break;
  21. }
  22. }
  23. }
  24.  
  25. echo $porcentagem;
Success #stdin #stdout 0.02s 24292KB
stdin
Standard input is empty
stdout
0.44