- substr: documentation ( source)
- var_dump: documentation ( source)
<?php
$bolValid = true;
$strInput = 'hugh@yaho.com';
$arrBadDomains = array('@yahoo.com');
foreach ($arrBadDomains as $strBadDomain) {
if (strlen($strInput) > strlen($strBadDomain)) {
if (substr($strInput, (strlen($strInput) - strlen($strBadDomain))) == $strBadDomain) $bolValid = false;
}
}
var_dump($bolValid);