Predefined Attributes

The AllowDynamicProperties attribute

This attribute is used to mark classes that allow dynamic properties.

The Attribute attribute

Attributes offer the ability to add structured, machine-readable metadata information on d...

The DelayedTargetValidation attribute

This attribute delays target validation errors for internal attributes from compile time t...

The Deprecated attribute

This attribute is used to mark functionality as deprecated. Using deprecated functionality...

The NoDiscard attribute

This attribute can be used to indicate that the return value of a function or a method sho...

The Override attribute

This attribute is used to indicate that a method or a property is intended to override a m...

The ReturnTypeWillChange attribute

As of PHP 8.1.0, a tentative phase of transitioning to return type declarations for intern...

The SensitiveParameter attribute

This attribute is used to mark a parameter that is sensitive and should have its value red...