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);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Hello, How are you ? this

preferences:
153.45 ms | 408 KiB | 5 Q