protected function getSystemProperties()
    {
        $constants = get_defined_constants(true);

        $keys = array_filter(array_keys($constants['user']), function ($key) {
            return strstr($key, 'PROPERTY') !== false;

        });

        return array_intersect_key($constants['user'], array_flip($keys));
    }
protected function getSystemProperties()
    {
        $constants = get_defined_constants(true);

        $keys = array_filter(array_keys($constants['user']), function ($key) {
            return strstr($key, 'PROPERTY') !== false;

        });

        return array_intersect_key($constants['user'], array_flip($keys));
    }
protected function getSystemProperties ( ) { $ constants = get_defined_constants ( true ) ; $ keys = array_filter ( array_keys ( $ constants [ 'user' ] ) , function ( $ key ) { return strstr ( $ key , 'PROPERTY' ) !== false ; } ) ; return array_intersect_key ( $ constants [ 'user' ] , array_flip ( $ keys ) ) ; }
Returns list of all system property classes
@return array
Returns list of all system property classes