Online PHP editor | refs for 4eVT3

<?php $subject = "AWB012345"; $result = strpos($subject, "AWB0") === 0; var_dump($result); $subject = "12345"; $result = strpos($subject, "AWB0") === 0; var_dump($result); $subject = "AWB012345"; $result = substr($subject, 0, 4) == "AWB0"; var_dump($result); $subject = "12345"; $result = substr($subject, 0, 4) == "AWB0"; var_dump($result);