For
for($counter = 0; $counter < 10; $counter++){
echo $counter . "<br>";}
--------Result----------
1
2
3
4
5
6
7
8
9
Foreach
$numbers = array(1, "a", 3+2, 5);{
foreach($numbers as $number)
echo $number . "<br>";}
--------Result----------
1
a
5
5