<gh_stars>0<?php
$a=19;


// $b=$a?100:10;



  if ($b > 0) {
      echo "a and b are both positive";
  } elseif ($a == 0) {
  if ($b > 0) {
      echo "a is zero and b is positive";
  } 
  echo 'elseif';
}
else {
    echo 'final';
}




$c=10;

?>

