PHPStan
https://phpstan.org/
Analyse statique de code:
Level 0
Unknown classes
Unknown functions
Unknown `$this->foo()` calls
$this->foo($wrong, $number, $of, $argument)
Always undefined variable
Level 1
Possible undefined variable
Unknown magic method with __call
Unknown magic properties with __get
Level 2
Unknown methods
PHPDoc validation
Phpdoc
int
string
bool (true, false)
null
float
array
iterable
callable
resource
void
object
array-key = (int|string)
int<1, 10>
positive-int = int<1, max>
negative-int = int<min, -1>
class-string
non-empty-string
non-falsy-string
non-empty-array
list
non-empty-list
FooClass::TYPE_*
never
Stubs
Level 3
Return types
Types assigned to properties
Level 4
Always false checks
Dead `else` check
Unreachable code after return
Type never
Level 5
Checking type of argument passed to method
Checking type of argument passed to function
Intersection vs Union
Level 6
Report missing typehint
Report missing iterable value type
Report missing templates in generics
Iterables
string[]
array<string>
array<array-key, string>
array<int|string, string>
array<string, string>
array<int, string>
array{e: string, 1: string}
array{e: string, f: string}
array{0: string, 1: string}
list<string>
array<array<string, array{id: int, options: array<string, mixed>}>>
Alias
Generics
Generics (suite)
Generics (suite)
Generics (suite)
Level 7
Report partially wrong union type
Collections
Level 8
Report partially wrong union type with null
Report calling method on nullable values
Entities
Plugins
Symfony
Plugins
Doctrine
Strict-rules
Todo ?
Narrowing types
Dynamic results
Conditional return types
Dynamic extensions
Ignorer les erreurs ?
Baseline
vendor/bin/phpstan analyse --generate-baseline
Débugger les erreurs !
https://phpstan.org/try
