Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - doctrine/instantiator is locked to version 1.0.5 and an update of this package was not requested. - doctrine/instantiator 1.0.5 requires php >=5.3,<8.0-DEV -> your php version (8.1.2) does not satisfy that requirement. Problem 2 - myclabs/deep-copy is locked to version 1.7.0 and an update of this package was not requested. - myclabs/deep-copy 1.7.0 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 3 - phpdocumentor/reflection-docblock is locked to version 4.3.0 and an update of this package was not requested. - phpdocumentor/reflection-docblock 4.3.0 requires php ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 4 - phpdocumentor/type-resolver is locked to version 0.4.0 and an update of this package was not requested. - phpdocumentor/type-resolver 0.4.0 requires php ^5.5 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 5 - phpspec/prophecy is locked to version 1.7.5 and an update of this package was not requested. - phpspec/prophecy 1.7.5 requires php ^5.3|^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 6 - phpunit/php-code-coverage is locked to version 4.0.8 and an update of this package was not requested. - phpunit/php-code-coverage 4.0.8 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 7 - phpunit/php-timer is locked to version 1.0.9 and an update of this package was not requested. - phpunit/php-timer 1.0.9 requires php ^5.3.3 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 8 - phpunit/php-token-stream is locked to version 2.0.2 and an update of this package was not requested. - phpunit/php-token-stream 2.0.2 requires php ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 9 - phpunit/phpunit is locked to version 5.7.27 and an update of this package was not requested. - phpunit/phpunit 5.7.27 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 10 - phpunit/phpunit-mock-objects is locked to version 3.4.4 and an update of this package was not requested. - phpunit/phpunit-mock-objects 3.4.4 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 11 - sebastian/code-unit-reverse-lookup is locked to version 1.0.1 and an update of this package was not requested. - sebastian/code-unit-reverse-lookup 1.0.1 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 12 - sebastian/diff is locked to version 1.4.3 and an update of this package was not requested. - sebastian/diff 1.4.3 requires php ^5.3.3 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 13 - sebastian/environment is locked to version 2.0.0 and an update of this package was not requested. - sebastian/environment 2.0.0 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 14 - webmozart/assert is locked to version 1.3.0 and an update of this package was not requested. - webmozart/assert 1.3.0 requires php ^5.3.3 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. Problem 15 - phpunit/phpunit 5.7.27 requires php ^5.6 || ^7.0 -> your php version (8.1.2) does not satisfy that requirement. - lucatume/function-mocker 1.3.7 requires phpunit/phpunit >=5.7 -> satisfiable by phpunit/phpunit[5.7.27]. - lucatume/function-mocker is locked to version 1.3.7 and an update of this package was not requested.

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