3v4l.org

run code in 200+ 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 - 7.1.7
Warning: preg_replace(): Unknown modifier 'v' in /in/Vhq0c on line 5
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'v' in /in/Vhq0c on line 5