Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires vimeo/psalm ^5.26.1 -> satisfiable by vimeo/psalm[5.26.1]. - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. Problem 2 - Root composer.json requires psalm/plugin-phpunit ~0.19.0 -> satisfiable by psalm/plugin-phpunit[0.19.0]. - psalm/plugin-phpunit 0.19.0 requires vimeo/psalm dev-master || ^5@beta || ^5.0 -> satisfiable by vimeo/psalm[5.26.1]. - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires vimeo/psalm ^5.26.1 -> satisfiable by vimeo/psalm[5.26.1]. - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. Problem 2 - Root composer.json requires psalm/plugin-phpunit ~0.19.0 -> satisfiable by psalm/plugin-phpunit[0.19.0]. - psalm/plugin-phpunit 0.19.0 requires vimeo/psalm dev-master || ^5@beta || ^5.0 -> satisfiable by vimeo/psalm[5.26.1]. - vimeo/psalm 5.26.1 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Process completed with exit code 2.

Escaped Mutant for Mutator "PregMatchRemoveCaret": --- Original +++ New @@ @@ */ public static function fromString(string $value) : self { - if (1 === \preg_match('/^(\\r\\n|\\n|\\r)/', $value)) { + if (1 === \preg_match('/(\\r\\n|\\n|\\r)/', $value)) { throw InvalidHolder::multiline(); } $trimmed = \trim($value);

Escaped Mutant for Mutator "UnwrapTrim": --- Original +++ New @@ @@ */ public static function fromFile(string $name) : self { - if ('' === \trim($name)) { + if ('' === $name) { throw Exception\InvalidFile::emptyFileName(); } if (!\file_exists($name)) {

Escaped Mutant for Mutator "Throw_": --- Original +++ New @@ @@ public static function fromFile(string $name) : self { if ('' === \trim($name)) { - throw Exception\InvalidFile::emptyFileName(); + Exception\InvalidFile::emptyFileName(); } if (!\file_exists($name)) { throw Exception\InvalidFile::doesNotExist($name);

Escaped Mutant for Mutator "Throw_": --- Original +++ New @@ @@ throw Exception\InvalidFile::emptyFileName(); } if (!\file_exists($name)) { - throw Exception\InvalidFile::doesNotExist($name); + Exception\InvalidFile::doesNotExist($name); } if (!\is_file($name)) { throw Exception\InvalidFile::doesNotExist($name);

Escaped Mutant for Mutator "FalseValue": --- Original +++ New @@ @@ throw Exception\InvalidFile::canNotBeRead($name); } $contents = \file_get_contents($name); - if (false === $contents) { + if (true === $contents) { throw Exception\InvalidFile::canNotBeRead($name); } return new self($contents);

Escaped Mutant for Mutator "PregMatchRemoveCaret": --- Original +++ New @@ @@ */ public static function fromString(string $value) : self { - if (1 !== \preg_match('/^\\d{4}$/', $value)) { + if (1 !== \preg_match('/\\d{4}$/', $value)) { throw Exception\InvalidYear::fromValue($value); } return new self($value);