Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpspec/prophecy ^1.17 -> satisfiable by phpspec/prophecy[v1.17.0]. - phpspec/prophecy v1.17.0 requires php ^7.2 || 8.0.* || 8.1.* || 8.2.* -> your php version (8.3.0-dev) does not satisfy that requirement. Problem 2 - sulu/sulu[2.2.11, ..., 2.6.x-dev] require friendsofphp/proxy-manager-lts ^1.0 -> satisfiable by friendsofphp/proxy-manager-lts[v1.0.0, ..., v1.0.16]. - sulu/sulu[2.1.9, ..., 2.3.0] require ocramius/proxy-manager ^2.1 -> satisfiable by friendsofphp/proxy-manager-lts[v1.0.0, ..., v1.0.16], ocramius/proxy-manager[2.1.0, ..., 2.14.1]. - friendsofphp/proxy-manager-lts v1.0.0 requires laminas/laminas-code ^3.4.1 -> satisfiable by laminas/laminas-code[3.4.1, 3.5.0, 3.5.1]. - friendsofphp/proxy-manager-lts[v1.0.2, ..., v1.0.16] require laminas/laminas-code ~3.4.1|^4.0 -> satisfiable by laminas/laminas-code[3.4.1, 4.0.0, ..., 4.12.0]. - friendsofphp/proxy-manager-lts v1.0.1 requires laminas/laminas-code ^3.4.1|^4.0 -> satisfiable by laminas/laminas-code[3.4.1, 3.5.0, 3.5.1, 4.0.0, ..., 4.12.0]. - sulu/sulu[2.0.4, ..., 2.2.4] require php ^7.2 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.1.0, ..., 2.1.1] require php ^7.1.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.2.0, ..., 2.2.4] require php ^7.2.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.3.0, ..., 2.5.3] require php ^7.4.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.6.0, ..., 2.7.0] require php 7.4.* -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.7.1, ..., 2.7.2] require php 7.4.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.8.0, ..., 2.10.2] require php ~7.4.1 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.11.0, ..., 2.13.1] require php ~7.4.1 || ~8.0.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - ocramius/proxy-manager[2.14.0, ..., 2.14.1] require php ~8.0.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - laminas/laminas-code[3.5.0, ..., 3.5.1] require php ^7.3 || ~8.0.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - laminas/laminas-code 3.4.1 requires php ^7.1 -> your php version (8.3.0-dev) does not satisfy that requirement. - laminas/laminas-code[4.0.0, ..., 4.4.3] require php ^7.4 || ~8.0.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - laminas/laminas-code[4.5.0, ..., 4.7.1] require php >=7.4, <8.2 -> your php version (8.3.0-dev) does not satisfy that requirement. - laminas/laminas-code[4.8.0, ..., 4.12.0] require php ~8.1.0 || ~8.2.0 -> your php version (8.3.0-dev) does not satisfy that requirement. - Root composer.json requires sulu/sulu ^2.0.4 || ^2.5.10@dev -> satisfiable by sulu/sulu[2.0.4, ..., 2.6.x-dev].

PHP 8.3 (highest)

The process '/usr/local/bin/composer' failed with exit code 2

PHP 8.0 (highest)

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, ramsey/composer-install@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

PHP 8.0 (highest)

The `save-state` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

PHP 8.1 (highest)