public function toArray()
    {
        $hydrator = new ClassMethods();
        $vars = $hydrator->extract($this);
        
        foreach ($vars as $key => &$value) {
            if ($value === null) {
                unset($vars[$key]);
            } elseif (is_object($value) && ! $value instanceof \ArrayObject) {
                if (method_exists($value, 'toArray')) {
                    $value = $value->toArray();
                    if (count($value) == 0) {
                        unset($vars[$key]);
                    }
                } elseif ($value instanceof IsNull) {
                    $vars[$key] = null;
                } elseif ($value instanceof \stdClass) {
                    $vars[$key] = new \stdClass();
                } else {
                    unset($vars[$key]);
                }
            } elseif (is_bool($value)) {
                $vars[$key] = (int) $value;
            }
        }
        
        return $vars;
    }
public function toArray()
    {
        $hydrator = new ClassMethods();
        $vars = $hydrator->extract($this);
        
        foreach ($vars as $key => &$value) {
            if ($value === null) {
                unset($vars[$key]);
            } elseif (is_object($value) && ! $value instanceof \ArrayObject) {
                if (method_exists($value, 'toArray')) {
                    $value = $value->toArray();
                    if (count($value) == 0) {
                        unset($vars[$key]);
                    }
                } elseif ($value instanceof IsNull) {
                    $vars[$key] = null;
                } elseif ($value instanceof \stdClass) {
                    $vars[$key] = new \stdClass();
                } else {
                    unset($vars[$key]);
                }
            } elseif (is_bool($value)) {
                $vars[$key] = (int) $value;
            }
        }
        
        return $vars;
    }
public function toArray ( ) { $ hydrator = new ClassMethods ( ) ; $ vars = $ hydrator -> extract ( $ this ) ; foreach ( $ vars as $ key => & $ value ) { if ( $ value === null ) { unset ( $ vars [ $ key ] ) ; } elseif ( is_object ( $ value ) && ! $ value instanceof \ ArrayObject ) { if ( method_exists ( $ value , 'toArray' ) ) { $ value = $ value -> toArray ( ) ; if ( count ( $ value ) == 0 ) { unset ( $ vars [ $ key ] ) ; } } elseif ( $ value instanceof IsNull ) { $ vars [ $ key ] = null ; } elseif ( $ value instanceof \ stdClass ) { $ vars [ $ key ] = new \ stdClass ( ) ; } else { unset ( $ vars [ $ key ] ) ; } } elseif ( is_bool ( $ value ) ) { $ vars [ $ key ] = ( int ) $ value ; } } return $ vars ; }
Convert the model to an array.

@return array
Convert the model to an array .