Online PHP editor | refs for IU8eN

<?php $handle = 0; $message = 'nothing in here except plain text'; // Check message doesn't contain odd characters $checkChars = 'href,http,#,¥,²,æ,é,Hello. And Bye.,£,$,ˆ,ª,³,¦,½,å,œ,…,§,¾,‡,»,ç,º,³,ä,¿,Â,¶,¸,µ,Ž,°,Œ,Å,’,€,â,¢,¬,ƒ,Æ,†,±,š,¡,Ñ,‘,Ë,‹,¹,·,Þ,`'; $checkArray = explode(",", $checkChars); foreach ($checkArray as $char) { if (strpos($message, $char) !== false) { $handle = 1; break; } } echo $handle;