function isValidEmail($email){
return preg_match("/^[\.A-z0-9_\-\+]+[@][A-z0-9_\-]+([.][A-z0-9_\-]+)+[A-z]{1,4}$/", $email);
}
$result = isValidEmail('test@test.com=')
A simple function that checks for a valid email address returns a 1 if true, 0 if not.
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