3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '/123abc/'; $format = '/%d/'; $match = ''; var_dump(sscanf($input, $format, $match), $match);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
int(1) int(123)
preferences:
184.99 ms | 404 KiB | 293 Q