Upgrade to Laravel 9

[redafeelandclic]

Hello,

I have PHP8, when i try to run composer update, i get this :

Problem 1 - illuminate/support[v5.6.0, ..., v5.8.36] require php ^7.1.3 -> your php version (8.0.8) does not satisfy that requirement. - illuminate/support[v6.0.0, ..., v6.19.1] require php ^7.2 -> your php version (8.0.8) does not satisfy that requirement. - illuminate/support[v7.0.0, ..., v7.28.4] require php ^7.2.5 -> your php version (8.0.8) does not satisfy that requirement. - illuminate/support[v8.0.0, ..., v8.11.2] require php ^7.3 -> your php version (8.0.8) does not satisfy that requirement. - Root composer.json requires appzcoder/laravel-admin ^3.3.3 -> satisfiable by appzcoder/laravel-admin[v3.3.3]. - Conclusion: don't install laravel/framework v9.0.2 (conflict analysis result) - Conclusion: don't install laravel/framework v9.1.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.2.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.3.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.3.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.4.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.4.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.5.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.5.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.6.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.7.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.8.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.8.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.9.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.10.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.10.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.11.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.12.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.12.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.12.2 (conflict analysis result) - Conclusion: don't install laravel/framework v9.13.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.14.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.14.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.15.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.16.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.17.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.18.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.19.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.20.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.2 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.3 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.4 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.5 (conflict analysis result) - Conclusion: don't install laravel/framework v9.21.6 (conflict analysis result) - Conclusion: don't install laravel/framework v9.22.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.22.1 (conflict analysis result) - Conclusion: don't install laravel/framework v9.23.0 (conflict analysis result) - Conclusion: don't install laravel/framework v9.0.1 (conflict analysis result) - appzcoder/laravel-admin v3.3.3 requires illuminate/support ^5.5|^6.0|^7.0|^8.0 -> satisfiable by illuminate/support[v5.5.0, ..., v5.8.36, v6.0.0, ..., v6.20.44, v7.0.0, ..., v7.30.6, v8.0.0, ..., v8.83.23]. - Only one of these can be installed: illuminate/support[v5.1.1, ..., v5.8.36, v6.0.0, ..., v6.20.44, v7.0.0, ..., v7.30.6, v8.0.0, ..., v8.83.23, v9.0.0, ..., v9.23.0], laravel/framework[v9.0.0, ..., v9.23.0]. laravel/framework replaces illuminate/support and thus cannot coexist with it. - Root composer.json requires laravel/framework ^9.0 -> satisfiable by laravel/framework[v9.0.0, ..., v9.23.0].

Thank you