The job was canceled because "_8_1_2_4_5_ubuntu-latest" failed.

Binary operation "." between "<?php\n\n" and mixed results in an error.

Binary operation "." between "<?php\n\n" and mixed results in an error.

PHPDoc tag @var assumes the expression with type PHPStan\Type\Type is always PHPStan\Type\Constant\ConstantStringType but it's error-prone and dangerous.

PHPDoc tag @var assumes the expression with type PHPStan\Type\Type is always PHPStan\Type\Constant\ConstantStringType but it's error-prone and dangerous.

Function is_subclass_of() is a runtime reflection concept that might not work in PHPStan because it uses fully static reflection engine. Use objects retrieved from ReflectionProvider instead.

Binary operation "+" between mixed and 1 results in an error.

Parameter #1 $var of function count expects array|Countable, list<callable>|false given.

Parameter #2 $haystack of static method PHPUnit\Framework\Assert::assertCount() expects Countable|iterable, list<callable>|false given.

Parameter #1 $expectedCount of static method PHPUnit\Framework\Assert::assertCount() expects int, mixed given.