array recursive function php code example
Example 1: recursive function in php
<?php
function factorial($n)
{
if ($n < 0)
return -1; /*Wrong value*/
if ($n == 0)
return 1; /*Terminating condition*/
return ($n * factorial ($n -1));
}
echo factorial(5);
?>
Example 2: recursive function in php
<?php
function display($number) {
if($number<=5){
echo "$number <br/>";
display($number+1);
}
}
display(1);
?>