Code Example
example.html
example.html
<html>
<body>
<form action="example.php">
Enter a string <input type="text" name="string" value="" /><br/>
<input type="submit" value=" Submit " name="submit"/>
</form>
</body>
</html><?php
if(isset ($_GET['submit'])){
$string = $_GET['string'];
//encrypt the string
echo 'encrypt the string : '. crypt($string).'<br/>';
// lenth of th string
echo 'lenth of the string : '. strlen($string).'<br/>';
// possition of a string
echo 'possition of a in string : '. strpos($string, 'a').'<br/>';
//capitalize the first character
echo 'uper case first char : '. ucfirst($string).'<br/>';
}
?>
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