পিএইচপি

<?php

echo filter_id("validate_email");

?>

<?php

print_r(filter_list());

?>

<?php

$result = filter_var("arif@example.com", FILTER_VALIDATE_EMAIL);

print_r($result);

?>

<?php

$_GET["নাম"] = "আরিফ";

$result = filter_has_var(INPUT_GET, "নাম");

?>

<?php

$_GET["ইমেইল"] = "user@example.com";

$result = filter_input(INPUT_GET, "ইমেইল",
    FILTER_VALIDATE_EMAIL
);

?>

<?php

$_GET = [
    "ইমেইল" => "arif@example.com",
    "ফোন" => 123456,
];

$result = filter_input_array(
    INPUT_GET,
    [
        "ইমেইল" => FILTER_VALIDATE_EMAIL,
        "ফোন" => FILTER_VALIDATE_INT,
    ]
);

?>

<?php

$values = [
    "ইমেইল" => "arif@example.com",
    "ফোন" => 123456,
];

$result = filter_var_array($values,
    [
        "ইমেইল" => FILTER_VALIDATE_EMAIL,
        "ফোন" => FILTER_VALIDATE_INT,
    ]
);

print_r($result);

?>