3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $routes = [ '/path/(\d+)/new/upload$', '/path/selectable_ajax_placements/(\w+)/(\d+)', '/path/anotherpath/to/(\d+)/from/([\d\-\_]+)/to/([\d\-\_]+)$', '/path/([\d\w]+)/yayanotherpath/([\d\w]+)/list$', ]; foreach ($routes as $route) { echo preg_replace('#/(.*?[!a-z0-9_\-].*?)(?=/)#i', '<regex>', $route), "\n"; }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<regex><regex><regex>/upload$ <regex><regex><regex>/(\d+) <regex><regex><regex><regex><regex><regex><regex>/([\d\-\_]+)$ <regex><regex><regex><regex>/list$
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1fMGC on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/1fMGC on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1fMGC on line 3
Process exited with code 255.