Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires infection/infection ^0.26 -> satisfiable by infection/infection[0.26.0, ..., 0.26.21]. - pestphp/pest v2.28.0 requires phpunit/phpunit ^10.5.2 -> satisfiable by phpunit/phpunit[10.5.2, ..., 10.5.9]. - Conclusion: don't install phpunit/phpunit 10.5.2 (conflict analysis result) - pestphp/pest[v2.28.1, ..., v2.29.0] require phpunit/phpunit ^10.5.3 -> satisfiable by phpunit/phpunit[10.5.3, ..., 10.5.9]. - Conclusion: don't install phpunit/phpunit 10.5.3 (conflict analysis result) - pestphp/pest[v2.29.1, ..., v2.31.0] require phpunit/phpunit ^10.5.5 -> satisfiable by phpunit/phpunit[10.5.5, ..., 10.5.9]. - Conclusion: don't install phpunit/phpunit 10.5.5 (conflict analysis result) - Conclusion: don't install phpunit/phpunit 10.5.6 (conflict analysis result) - pestphp/pest v2.32.0 requires phpunit/phpunit ^10.5.7 -> satisfiable by phpunit/phpunit[10.5.7, 10.5.8, 10.5.9]. - Conclusion: don't install phpunit/phpunit 10.5.7 (conflict analysis result) - Conclusion: don't install phpunit/phpunit 10.5.9 (conflict analysis result) - pestphp/pest v2.27.0 requires phpunit/phpunit ^10.5.1 -> satisfiable by phpunit/phpunit[10.5.1, ..., 10.5.9]. - Conclusion: don't install phpunit/phpunit 10.5.1 (conflict analysis result) - pestphp/pest[v2.24.1, ..., v2.26.0] conflict with phpunit/phpunit >10.4.2. - pestphp/pest v2.24.0 conflicts with phpunit/phpunit >10.4.1. - Root composer.json requires phpunit/phpunit ^10.5 -> satisfiable by phpunit/phpunit[10.5.0, ..., 10.5.9]. - Root composer.json requires pestphp/pest ^2.24 -> satisfiable by pestphp/pest[v2.24.0, ..., v2.32.0].