3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_REQUEST['save_to_file_note'] = true; var_dump(filter_input(INPUT_REQUEST, 'save_to_file_note')); ?>
Output for 5.6.0 - 7.3.0alpha1
Warning: filter_input(): INPUT_REQUEST is not yet implemented in /in/3KLoV on line 4 NULL