PHP

php filter validate email

<?php
$email_a = 'joe@example.com';
$email_b = 'bogus';

if (filter_var($email_a, FILTER_VALIDATE_EMAIL)) {
    echo " $email_a is valid email.";
}
if (filter_var($email_b, FILTER_VALIDATE_EMAIL)) {
    echo " '$email_b' is valid email.";
} else {
    echo "$email_b ooops NOT VALID try again";
}
?>

php filter email

<php
$email_a = 'joe@example.com';
$email_b = 'bogus';

if (filter_var($email_a, FILTER_VALIDATE_EMAIL)) 
    echo "OK";


if (filter_var($email_b, FILTER_VALIDATE_EMAIL)) {
    echo "OK";
} else {
    echo "TRY AGAIN";
}
?>

php filter validate email

if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
    //further code if email is valid
} else {
	//further code if email is invalid
}

php string filter email

filter_var('valid@email.com', FILTER_VALIDATE_EMAIL)//true

filter_var('invalid@email', FILTER_VALIDATE_EMAIL)//false