how to solve this problems

[Shubham1550]

Problem 1

• Root composer.json requires php ^7.1.3 but your php version (8.1.4) does not satisfy that requirement. Problem 2
• dompdf/dompdf is locked to version v0.8.6 and an update of this package was not requested.
• dompdf/dompdf v0.8.6 requires php ^7.1 -> your php version (8.1.4) does not satisfy that requirement. Problem 3
• laravel/framework is locked to version v5.8.38 and an update of this package was not requested.
• laravel/framework v5.8.38 requires php ^7.1.3 -> your php version (8.1.4) does not satisfy that requirement. Problem 4
• paragonie/random_compat is locked to version v9.99.99 and an update of this package was not requested.
• paragonie/random_compat v9.99.99 requires php ^7 -> your php version (8.1.4) does not satisfy that requirement. Problem 5
• spatie/laravel-medialibrary is locked to version 7.19.5 and an update of this package was not requested.
• spatie/laravel-medialibrary 7.19.5 requires php ^7.2 -> your php version (8.1.4) does not satisfy that requirement. Problem 6
• spatie/laravel-sluggable is locked to version 2.2.2 and an update of this package was not requested.
• spatie/laravel-sluggable 2.2.2 requires php ^7.2 -> your php version (8.1.4) does not satisfy that requirement. Problem 7
• spatie/pdf-to-image is locked to version v2.x-dev and an update of this package was not requested.
• spatie/pdf-to-image v2.x-dev requires php ^7.0 -> your php version (8.1.4) does not satisfy that requirement. Problem 8
• beyondcode/laravel-dump-server is locked to version 1.3.0 and an update of this package was not requested.
• beyondcode/laravel-dump-server 1.3.0 requires php ^7.1 -> your php version (8.1.4) does not satisfy that requirement. Problem 9
• fzaninotto/faker is locked to version v1.9.2 and an update of this package was not requested.
• fzaninotto/faker v1.9.2 requires php ^5.3.3 || ^7.0 -> your php version (8.1.4) does not satisfy that requirement. Problem 10
• nunomaduro/collision is locked to version v2.1.1 and an update of this package was not requested.
• nunomaduro/collision v2.1.1 requires php ^7.1 -> your php version (8.1.4) does not satisfy that requirement. Problem 11
• phar-io/manifest is locked to version 1.0.3 and an update of this package was not requested.
• phar-io/manifest 1.0.3 requires php ^5.6 || ^7.0 -> your php version (8.1.4) does not satisfy that requirement. Problem 12
• phar-io/version is locked to version 2.0.1 and an update of this package was not requested.
• phar-io/version 2.0.1 requires php ^5.6 || ^7.0 -> your php version (8.1.4) does not satisfy that requirement. Problem 13
• phpspec/prophecy is locked to version 1.13.0 and an update of this package was not requested.
• phpspec/prophecy 1.13.0 requires php ^7.2 || ~8.0, <8.1 -> your php version (8.1.4) does not satisfy that requirement. Problem 14
• phpunit/php-code-coverage is locked to version 6.1.4 and an update of this package was not requested.
• phpunit/php-code-coverage 6.1.4 requires php ^7.1 -> your php version (8.1.4) does not satisfy that requirement. Problem 15
• phpunit/phpunit is locked to version 7.5.20 and an update of this package was not requested.
• phpunit/phpunit 7.5.20 requires php ^7.1 -> your php version (8.1.4) does not satisfy that requirement. Problem 16
• sebastian/global-state is locked to version 2.0.0 and an update of this package was not requested.
• sebastian/global-state 2.0.0 requires php ^7.0 -> your php version (8.1.4) does not satisfy that requirement. Problem 17
• dompdf/dompdf v0.8.6 requires php ^7.1 -> your php version (8.1.4) does not satisfy that requirement.
• barryvdh/laravel-dompdf v0.8.7 requires dompdf/dompdf ^0.8 -> satisfiable by dompdf/dompdf[v0.8.6].
• barryvdh/laravel-dompdf is locked to version v0.8.7 and an update of this package was not requested.