Community does not open when Php 7.1 is active

[akhan]

Community does not open when Php 7.1 is active,
The error is:

An exception occurred: [Error] Call to undefined function XF\Mvc\iconv() in src/XF/Mvc/Router.php on line 509

1. XF\Mvc\Router->prepareStringForUrl() in src/XF/Entity/Category.php at line 33
2. XF\Entity\Category->getCategoryAnchor()
3. call_user_func_array() in src/XF/Template/Templater.php at line 977
4. XF\Template\Templater->method() in internal_data/code_cache/templates/l3/s1/public/node_list_category.php at line 16
5. XF\Template\Templater->{closure}() in src/XF/Template/Templater.php at line 693
6. XF\Template\Templater->callMacro() in internal_data/code_cache/templates/l3/s1/public/forum_list.php at line 30
7. XF\Template\Templater->{closure}() in src/XF/Template/Templater.php at line 693
8. XF\Template\Templater->callMacro() in internal_data/code_cache/templates/l3/s1/public/forum_list.php at line 64
9. XF\Template\Templater->{closure}() in src/XF/Template/Templater.php at line 693
10. XF\Template\Templater->callMacro() in internal_data/code_cache/templates/l3/s1/public/forum_list.php at line 213
11. XF\Template\Templater->{closure}() in src/XF/Template/Templater.php at line 1293
12. XF\Template\Templater->renderTemplate() in src/XF/Template/Template.php at line 24
13. XF\Template\Template->render() in src/XF/Mvc/Renderer/Html.php at line 48
14. XF\Mvc\Renderer\Html->renderView() in src/XF/Mvc/Dispatcher.php at line 418
15. XF\Mvc\Dispatcher->renderView() in src/XF/Mvc/Dispatcher.php at line 400
16. XF\Mvc\Dispatcher->renderReply() in src/XF/Mvc/Dispatcher.php at line 360
17. XF\Mvc\Dispatcher->render() in src/XF/Mvc/Dispatcher.php at line 53
18. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2155
19. XF\App->run() in src/XF.php at line 389
20. XF::runApp() in index.php at line 20

 

[Chris D]

Your PHP 7.1 installation doesn't meet the XF minimum requirements.

It is missing the iconv extension.

 

[akhan]

Your PHP 7.1 installation doesn't meet the XF minimum requirements.

It is missing the iconv extension.

Problem solved. Thank you...