Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php 7.4 - 8.3 but your php version (8.4.0-dev) does not satisfy that requirement. Problem 2 - orisai/exceptions[1.0.0, ..., 1.1.2] require php >=7.4.0 <8.2.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - orisai/exceptions 1.1.3 requires php >=7.4.0 <8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - orisai/exceptions[1.1.4, ..., v1.x-dev] require php 7.4 - 8.3 -> your php version (8.4.0-dev) does not satisfy that requirement. - Root composer.json requires orisai/exceptions ^1.0.0 -> satisfiable by orisai/exceptions[1.0.0, ..., v1.x-dev].

Escaped Mutant for Mutator "InstanceOf_": @@ @@ if ($clock instanceof Clock) { return $clock; } - if ($clock instanceof SymfonyClock) { + if (false) { return new SymfonyToOrisaiClockAdapter($clock); } return new PsrToOrisaiClockAdapter($clock); } }

Escaped Mutant for Mutator "DecrementInteger": @@ @@ } public function sleep(float|int $seconds): void { - $this->clock->sleep(0, 0, (int) round($seconds * 1000000.0)); + $this->clock->sleep(-1, 0, (int) round($seconds * 1000000.0)); } public function withTimeZone(DateTimeZone|string $timezone): static {

Escaped Mutant for Mutator "DecrementInteger": @@ @@ } public function sleep(float|int $seconds): void { - $this->clock->sleep(0, 0, (int) round($seconds * 1000000.0)); + $this->clock->sleep(0, -1, (int) round($seconds * 1000000.0)); } public function withTimeZone(DateTimeZone|string $timezone): static {

Escaped Mutant for Mutator "RoundingFamily": @@ @@ } public function sleep(float|int $seconds): void { - $this->clock->sleep(0, 0, (int) round($seconds * 1000000.0)); + $this->clock->sleep(0, 0, (int) ceil($seconds * 1000000.0)); } public function withTimeZone(DateTimeZone|string $timezone): static {

Escaped Mutant for Mutator "CloneRemoval": @@ @@ } public function withTimeZone(DateTimeZone|string $timezone): static { - $clone = clone $this; + $clone = $this; $clone->timeZone = is_string($timezone) ? new DateTimeZone($timezone) : $timezone; return $clone; } }