<?php
for ($i=0;$i<=10;$i++):
  echo $i++;
endfor;

for($j=0;$j<=100;$j++) {
  echo $j;
}
# =======================
foreach($todo as $item):
  echo $item;
endforeach;

foreach($todo as $list){
  echo $list;
}
# =======================
if ($username=='boss'):
  echo 'goods';
elseif ($username=='joe'):
  echo 'soso';
else:
  echo 'OMG';
endif;

if ($username=='bill') {
  echo 'Happy';
} else if ($username=='mary') {
  echo 'Beautiful';
} else {
  echo 'So Good';
}
# =======================
while(true):
  echo "Luck!";
endwhile;

while($i<=7) {
  echo "Week";
} 
# =======================
switch($func):
  case 'about':
      echo 'about page';
      break;
  case 'dashborad':
      echo 'DashBorad Page';
      break;
  default:
      echo 'Login Page';
      break;
endswitch;

switch($i) {
  case 1:
      echo '一';
      break;
  case 2:
      echo '二';
      break;
  case 3:
      echo '三';
      break;
  default:
      echo '零';
      break;
}     

?>