3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '1-2-3-4-5'; echo substr($str, strrpos($str, '-') + 1)."\n\n"; echo substr($str, strrpos($str, ';') + 1)."\n\n"; $str = '1-2-3-4-5'; if (($pos = strrpos($str, ';')) !== false) echo substr($str, $pos + 1); else echo $str;
Output for 7.2.0 - 7.2.34, 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
5 -2-3-4-5 1-2-3-4-5

preferences:
162.89 ms | 407 KiB | 5 Q