116-a Filter_Input validate the input email along with the get/post condition
";
E-mail:



116-b Filter_Input validate the input marks along with the get/post condition
";
Marks:

<form method="get" action="<?php echo $_SERVER['PHP_SELF'];?>"> E-mail: <input type="text" name="email" autocomplete="off"> <input type="submit" name ="submit" value ="submit"> </form> <br> <?php if(isset($_REQUEST["submit"])) { echo filter_input(INPUT_GET, "email", FILTER_VALIDATE_EMAIL); if(filter_input(INPUT_GET, "email", FILTER_VALIDATE_EMAIL)){ echo "Email is valid"; }else{ echo "Email is not valid"; } } ?> <br> <form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>"> Marks: <input type="text" name="marks" autocomplete="off"> <input type="submit" name ="submit" value ="submit"> </form> <br> <?php /*-------FILTER_INPUT------- */ if (isset($_REQUEST["submit"])){ $options = array( "options" => array( "min_range" => 1, "max_range" => 100 ) ); if (filter_input(INPUT_POST, "marks", FILTER_VALIDATE_INT,$options)){ echo("Marks is valid."); }else{ echo("Marks is not valid."); } } ?> </body> </html>