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<html> <head> <title>String Functions</title> </head> <body> <h2>PHP program to demonstrate string fnction</h2> <form method="post"> Enter String 1:<input type="text" name="s1" requried value="<?php echo isset($_POST['s1'])?$_POST['s1']: '';?>"> <br><br> Enter String 2:<input type="text" name="s2" requried value="<?php echo isset($_POST['s2'])?$_POST['s2']: '' ;?>"> <br><br> <input type="submit" name="submit" value="Submit"> </form> <br> <?php if(isset($_POST['submit'])){ $n1=$_POST['s1']; $n2=$_POST['s2']; echo "Results"; echo"String 1 Before:".$n1."<br>"; echo"String 2 Before:".$n2."<br>"; echo "The length of String 1 is: ".strlen($n1)."<br>"; echo "The reverse of String 2 is: ".strrev($n2)."<br>"; echo "The replaced of String 1 is: ".str_replace($n1,"JGI",$n1)."<br>"; echo "The number of words in String 2 are : ".str_word_count($n2)."<br>"; echo "String 1 in Uppercase : ".strtoupper($n1)."<br>"; echo "String 2 in Lowewrcase : ".strtolower($n1)."<br>"; if(strcmp($n1,$n2)==0) { echo "The Strings are equal.<br>"; } else{ echo "The Strings are NOT Equal.<br>"; } } ?> </body> </html>
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