Php Programming Code Examples Php > E-Mail Code Examples Email validation code Email validation code <? php if (ereg(^([a-zA-Z0-9_-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([a-zA-Z0-9-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$, $_POST['email'])) { echo "<br>Please enter a valid e-mail address."; } <?
