Fatal error: Uncaught Error: Using $this when not in object context in /home/caistbuw/public_html/vendor/windwalker/renderer/Test/Tmpl/php/foo/extend-with-parent.php:11 Stack trace: #0 {main} thrown in /home/caistbuw/public_html/vendor/windwalker/renderer/Test/Tmpl/php/foo/extend-with-parent.php on line 11