3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_replace('/^[0-9]/', '', $_POST['chooseShippingAddress']));
Output for 5.3.0 - 7.1.0
Notice: Undefined index: chooseShippingAddress in /in/0R56t on line 3 string(0) ""
Output for 4.3.0 - 5.2.17
Notice: Undefined index: chooseShippingAddress in /in/0R56t on line 3 string(0) ""