3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i<10000; $i++) { $dot = strrpos("bla.txt", '.'); if ($dot === false) { return ''; } echo (string) substr("bla.txt", $dot + 1); }

preferences:
39.24 ms | 402 KiB | 5 Q