PSR-2 rules: keywords, Namespace and Use Declarations, class

[DragorWW]

PSR-2
PHP_CodeSniffer PSR-2

Rules

• PHP keywords and True/False/Null MUST be in lower case.

Namespace and Use Declarations

• When present, there MUST be one blank line after the namespace declaration.
• When present, all use declarations MUST go after the namespace declaration.
• There MUST be one use keyword per declaration.
• There MUST be one blank line after the use block.

class

• The extends and implements keywords MUST be declared on the same line as the class name.
• The opening brace for the class MUST go on its own line; the closing brace for the class MUST go on the next line after the body.
• Lists of implements MAY be split across multiple lines, where each subsequent line is indented once.

property

• Visibility MUST be declared on all properties.
• There MUST NOT be more than one property declared per statement.
• Property names SHOULD NOT be prefixed with a single underscore to indicate protected or private visibility.

Methods

• Visibility declared required
• Method names SHOULD NOT be prefixed with a single underscore to indicate protected or private visibility.
• No space after method name
• opening brace on next line
• closing brace on next line
• on space befor opening brace, closing brace