3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $current_url = 'http://dev-ap2.coresense.com/~bwhitten/clients/supershoes/websites/4/website/mens-dress-shoes?view_all'; print(preg_replace('(\?|&)view_all', '', $current_url));
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Unknown modifier 'v' in /in/Vhq0c on line 5
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier 'v': [(\?|&)view_all] in /in/Vhq0c on line 5
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'v' in /in/Vhq0c on line 5