PHP provides some predefined attributes that can be used. &language.predefined.attributes.attribute; &language.predefined.attributes.allowdynamicproperties; &language.predefined.attributes.delayedtargetvalidation; &language.predefined.attributes.deprecated; &language.predefined.attributes.nodiscard; &language.predefined.attributes.override; &language.predefined.attributes.returntypewillchange; &language.predefined.attributes.sensitiveparameter;