<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Vowel Or Consonant</title>
</head>
<body>
<center>
<h1>Vowel Or Consonant</h1>
<form action="index.php" method="post">
<label for="letter">Enter the Letter</label>
<input type="text" name="letter" id="">
<br>
<br>
<button>Submit</button>
</form>
</center>
</body>
</html>
<?php
if ($_POST) {
$letter = $_POST['letter'];
if ($letter == 'A' ||$letter == 'E' ||$letter == 'I' ||$letter == 'O' ||$letter == 'U' ||$letter == 'a' ||$letter == 'e' ||$letter == 'i' ||$letter == 'o' ||$letter == 'u') {
echo "<center>".$letter." is vowel letter</center>";
}
else
{
echo "<center>".$letter." is consonant letter</center>";
}
}
?>
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