3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Hello, How are you ? this: is testing"; $chars = [",", "|", ":"]; $pos =0; foreach($chars as $char){ if(strrpos($str, $char)>$pos) $pos = strrpos($str, $char); } if($pos == 0) $pos=strlen($str); echo substr($str, 0, $pos);

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26.9 ms | 405 KiB | 5 Q