20)Design a HTML form to accept a
String. Write a PHP function to count the total number of
vowels (a,e,i,o,u) from the string. Show the occurrences of each vowel from the string
vowels (a,e,i,o,u) from the string. Show the occurrences of each vowel from the string
<html>
<body>
<form
action=""method="post">
<input
type="text"name="string"/><input
type="submit"value="submit"/>
</form></body></html>
<?php
if($_POST)
{
$string=strtolower($_POST['string']);
$num=preg_match_all('/[aeiou]/i',$string,$matches);
echo "Number of
Vowels:".$num;
}
?>
