For loop for loop is used to initialize, testing and increment/decrement into single line .this is fast and simple loop.
Syntax .for (variable initialize; testing; increment /decrement)
Program
<?php
for($b=1; $b<10; $b++) //in this we simple increment the value
echo "<br>".$b;
?>
<?php
echo "<h3>this is the for loop example";
for($a=10;$a>1;$a--) //this is used to subtract the one value in the current value
echo "<br>".$a;
?>
Video tutorial