Update cheatsheets

php-yii

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# php yii
+
+> Yii Framework's command-line interface.
+> More information: <https://yiiframework.com>.
+
+- Start PHP's built-in web server for the current Yii application:
+
+`php yii {{serve}}`
+
+- Generate a controller, views and related files for the CRUD actions on the specified model class:
+
+`php yii {{gii/crud}} --modelClass={{ModelName}} --controllerClass={{ControllerName}}`
+
+- Display help:
+
+`php yii {{help}}`