ReflectionFunctionAbstract::getExtension Gets extension info &reftitle.description; public ReflectionExtensionReflectionFunctionAbstract::getExtension Get the extension information of a function. &warn.undocumented.func; &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; The extension information, as a ReflectionExtension object. &reftitle.seealso; ReflectionFunctionAbstract::getExtensionName