1.2.649. Magic Method Returntype Is Restricted

Some magic method have compulsory return types.

• __destruct() : void

• __construct() : void

• __unserialize() : void

• __unset() : void

• __set() : void

• __serialize() : array

• __isset() : bool

• __toString() : string

The others may use mixed, or a more restrictive one.

See also Magic Methods.

1.2.649.1. Suggestions

• Use the right return type for the magic method

• Do not use any return type

1.2.649.2. Specs