Symfony\Component\Form\Util\FormUtil

class FormUtil

Methods

static bool

isEmpty(mixed $data) Returns whether the given data is empty.

Details

static public bool isEmpty(mixed $data)

Returns whether the given data is empty.

This logic is reused multiple times throughout the processing of a form and needs to be consistent. PHP's keyword empty cannot be used as it also considers 0 and "0" to be empty.