String Function PHP

LOGIN 

 <form action="login.php" method="get">  Enter the password:<input type="password" name="pass" ><input type="submit" name="submit" ></form>

<?php

if (isset($_GET['submit'])){

    $var =$_GET['pass'];}

if((strlen($var))<=7){

    echo "Password should be lenght";}

else{

    echo "login";}

?>

SEARCHING STRING

<form action="string.php" method="get">

    Enter name:<input type="text" name="name" >

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

</form>

<?php

if (isset($_GET['submit']))

{

if (strlen($_GET['name'])<=7) {

    echo "Must be use & lenght of string"; }

else{

    echo "complete";

}}

?>

<h1>WORD COUNT CONDITION STRING</h1>

<form>

 enter name:-<input type="text" name="name">

 <input type="submit" name="click">

</form>

<?php

if (isset($_GET['click'])) {

$i=str_word_count($_GET['name']);

if ($i>1) {

 echo "you should be enter only single name";}

else 

{echo "complete";}}

?>

<h1>SPECIFIC WORD PRINT @ STRING</h1>

<form>

 enter name:-<input type="text" name="name">

 <input type="submit" name="click" value="enter">

</form>

<?php

if (isset($_GET['click'])) {

    $i=str_word_count($_GET['name']);

    echo (strstr($_GET['name'],"@")?"yes":"No")."<br>";}

?>

<h1>WORD COUNT STRING</h1>

<form>

 enter name:-<input type="text" name="name">

 <input type="submit" name="click">

</form>

<?php

if (isset($_GET['click'])) {

 echo "total number of words are here=".str_word_count($_GET['name']);}

?>

<h1>SPECIFIC WORD PRINT STRING</h1>

<form>

 enter name:-<input type="text" name="name">

 <input type="submit" name="click" value="enter">

</form>

<?php

if (isset($_GET['click'])) {

    $i=str_word_count($_GET['name']);

    echo strstr($_GET['name'],"kumar");}

?>