3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = [ "ch-1268312613-photo.jpg", "foo.inc.php", ".htaccess", "no_ext", ]; var_export( preg_replace( '~^[^.]*\K\.~', '_thumb.', $strings ) );

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
127.94 ms | 1974 KiB | 10 Q