The FILTER_VALIDATE_EMAIL() constant validates an email address.
Return
The FILTER_VALIDATE_EMAIL() does not return anything.
Example
<?php
$myEmail = "[email protected]";
if (filter_var($myEmail, FILTER_VALIDATE_EMAIL)) {
echo("$myEmail = valid email address");
} else {
echo("$myEmail = invalid email address");
}
?>Output
The following is the output.
[email protected] = valid email address