3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(sscanf('%s%d', 'aaa111'));
Output for 4.3.0 - 5.6.7, 5.6.9 - 5.6.28, 7.0.0 - 7.1.0
array(0) { }
Output for hhvm-3.10.0 - 3.13.2
NULL
Output for 5.6.8

Process exited with code 137.