{"action":"created","comment":{"url":"https://api.github.com/repos/laravel/framework/pulls/comments/47443154","id":47443154,"diff_hunk":"@@ -115,6 +115,26 @@ function back($status = 302, $headers = [])\n     }\n }\n \n+if (! function_exists('back_url')) {\n+    /**\n+     * Create a new redirect url to the previous location.\n+     *\n+     * @param  string  $route\n+     * @param  array   $parameters\n+     * @param  int     $status","path":"src/Illuminate/Foundation/helpers.php","position":10,"original_position":10,"commit_id":"d3d6c13f8896cf6863a85dcaaa6dafdffc65d177","original_commit_id":"d3d6c13f8896cf6863a85dcaaa6dafdffc65d177","user":{"login":"phecho","id":15666864,"avatar_url":"https://avatars.githubusercontent.com/u/15666864?v=3","gravatar_id":"","url":"https://api.github.com/users/phecho","html_url":"https://github.com/phecho","followers_url":"https://api.github.com/users/phecho/followers","following_url":"https://api.github.com/users/phecho/following{/other_user}","gists_url":"https://api.github.com/users/phecho/gists{/gist_id}","starred_url":"https://api.github.com/users/phecho/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/phecho/subscriptions","organizations_url":"https://api.github.com/users/phecho/orgs","repos_url":"https://api.github.com/users/phecho/repos","events_url":"https://api.github.com/users/phecho/events{/privacy}","received_events_url":"https://api.github.com/users/phecho/received_events","type":"User","site_admin":false},"body":"It is confused. 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