Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (7.1.33) does not satisfy that requirement. Problem 2 - Root composer.json requires doctrine/persistence ^3.3 -> satisfiable by doctrine/persistence[3.3.0, 3.3.1, 3.3.2, 3.3.3]. - doctrine/persistence[3.3.0, ..., 3.3.3] require php ^7.2 || ^8.0 -> your php version (7.1.33) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/config 7.1.* -> satisfiable by symfony/config[v7.1.0, v7.1.1]. - symfony/config[v7.1.0, ..., v7.1.1] require php >=8.2 -> your php version (7.1.33) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/dependency-injection 7.1.* -> satisfiable by symfony/dependency-injection[v7.1.0, v7.1.1, v7.1.2]. - symfony/dependency-injection[v7.1.0, ..., v7.1.2] require php >=8.2 -> your php version (7.1.33) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/event-dispatcher 7.1.* -> satisfiable by symfony/event-dispatcher[v7.1.0, v7.1.1]. - symfony/event-dispatcher[v7.1.0, ..., v7.1.1] require php >=8.2 -> your php version (7.1.33) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/form 7.1.* -> satisfiable by symfony/form[v7.1.0, v7.1.1]. - symfony/form[v7.1.0, ..., v7.1.1] require php >=8.2 -> your php version (7.1.33) does not satisfy that requirement. Problem 7 - Root composer.json requires symfony/http-kernel 7.1.* -> satisfiable by symfony/http-kernel[v7.1.0, v7.1.1, v7.1.2]. - symfony/http-kernel[v7.1.0, ..., v7.1.2] require php >=8.2 -> your php version (7.1.33) does not satisfy that requirement. Problem 8 - Root composer.json requires spiriitlabs/form-filter-bundle ^8.0 -> satisfiable by spiriitlabs/form-filter-bundle[v8.0.1]. - spiriitlabs/form-filter-bundle v8.0.1 requires php >=7.4 -> your php version (7.1.33) does not satisfy that requirement. Problem 9 - phpunit/phpunit[9.6.0, ..., 9.6.20] require php >=7.3 -> your php version (7.1.33) does not satisfy that requirement. - Root composer.json requires phpunit/phpunit ^9.6 -> satisfiable by phpunit/phpunit[9.6.0, ..., 9.6.20].

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