PSR12 Sniffs

Checks that the declaration of an anon class is correct.

Verifies that classes are instantiated with parentheses.

Verifies that closing braces are the last content on a line.

Verifies that opening braces are not followed by blank lines.

Checks that control structures have boolean operators in the correct place.

Checks that control structures have the correct spacing.

Checks the format of the declare statements.

Checks the format of the file header.

Verifies that import statements are defined correctly.

Checks that the open tag is defined correctly.

Verifies that nullable typehints are lacking superfluous whitespace, e.g. ?int

Ensure return types are defined correctly for functions and closures.

Verifies that the short form of type keywords is used (e.g., int, bool).

Verifies that compound namespaces are not defined too deep.

Verifies that operators have valid spacing surrounding them.

Verifies that all class constants have their visibility set.

Verifies that trait import statements are defined correctly.

PSR12 Sniffs #