1
Program 1
Aim (Write on the ruler page)
Write a PHP function to count the total number of vowels (a,e,i,o,u) from the string. Accept a string by using HTML form.
Program (Start from new page after AIM)
<html>
<body>
<h2>Find Number of Vowels in a String</h2>
<form action="" method="post">
<input type="text" name="string" />
<input type="submit" />
</form>
</body>
</html>
<?php
if($_POST)
{
$string = strtolower($_POST['string']);
$vowels = array('a','e','i','o','u');
$len = strlen($string);
$num = 0;
for($i=0; $i<$len; $i++){
if(in_array($string[$i], $vowels))
{
$num++;
}
}
echo "Number of vowels : ".$num;
}
?>
Output (Stick on blank page opposite to code)
Download Output