ReflectionClass::isInterface Checks if the class is an interface &reftitle.description; public boolReflectionClass::isInterface Checks whether the class is an interface. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; &return.success; &reftitle.examples; Basic usage of <methodname>ReflectionClass::isInterface</methodname> isInterface()); ?> ]]> &example.outputs; &reftitle.seealso; ReflectionClass::isInstance