How can multiple validators be applied to a single form element in PHP using Zend Framework?

To apply multiple validators to a single form element in PHP using Zend Framework, you can create a validator chain and add multiple validators to it. This allows you to validate the form element against different criteria before submitting the form. 

$element->addValidator('NotEmpty')
        ->addValidator('StringLength', false, array(6, 20))
        ->addValidator('EmailAddress');

Keywords

PHP Zend Framework form element multiple validators validation

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