3v4l.org

run code in 300+ PHP versions simultaneously
<?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;
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
0

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58.46 ms | 406 KiB | 5 Q