Develop a PHP program to demonstrate String functions. (any 6).

 

 <form method="post">

Enter a String 1: <input type="text" name="t1"><br><br>

Enter a Stirun 2: <input type="text" name="t2"><br><br>

<input type="submit" name="submit" value="Submit">

</form>

<?php

$n1 = $_POST['t1'];

$n2 = $_POST['t2'];

$str=ucfirst($n1);

echo "Upper Case=".$str."<br>";

$str=lcfirst($n2);

echo "Lower Case=".$str."<br>";

$str=strrev($n1);

echo "String Reverse=".$str."<br>";

$str=strlen($n2);

echo "String Length=".$str."<br>";

$str=ucwords($n1);

echo "Each word Upper Case=".$str."<br>";

if (strcasecmp($n1, $n2) == 0)

{

 echo "Strings are Equal";

 }

 else

 {

 echo "Strings are Not Equal";

 }

?>