php filter

<?php

$number=filter_var('bobexample.com1111',FILTER_SANITIZE_NUMBER_INT);

echo $number;



echo "<br>";

var_dump($number=filter_var('10.0.0.1888',FILTER_VALIDATE_IP))


?>


1111 ( Sanatize )


bool(false) (evaluate)

Check if the external variable "email" is sent to the PHP page, through the "get" method, and also check if it is a valid email address:

<?php
if (!filter_input(INPUT_GET, "email", FILTER_VALIDATE_EMAIL)) {
    echo("Email is not valid");
} else {
    echo("Email is valid");
}
?>