Php. Sop2. Count vowels

 <!DOCTYPE html>


<html>


<head><title> count vowels</title>


<meta http-equiv="content-Type" content="text/html" charset="UTF-8">


</head>


<body>


<form action="count_vowel.php" method="GET">


Enter the String: <input type="text" name="str"><br>


<br>


<input type="Submit" value="submit" name="s1"></form>


</body></html>

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