3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php print preg_match('/^\d+(,\d+)*$/', $input['numbers']);
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: input in /in/tlLn3 on line 2 0
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: input in /in/tlLn3 on line 2 0