3v4l.org

run code in 300+ PHP versions simultaneously
<?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);

preferences:
39.69 ms | 402 KiB | 5 Q