php-artisan: add page (#2346)

pages/common/php-artisan.md

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+# php artisan
+
+> Laravel's Artisan command line interface.
+
+- Start PHP's built-in web server for the current Laravel application:
+
+`php artisan serve`
+
+- Start an interactive PHP command line interface:
+
+`php artisan tinker`
+
+- Generate a new Eloquent model class with a migration, factory and resource controller:
+
+`php artisan make:model {{ModelName}} --all`
+
+- Display a list of all available commands:
+
+`php artisan help`