filter_var

Intervention/image

Supported Versions: PHP 5 >= 5.2.0, PHP 7, PHP 8

Filters a variable with a specified filter

        <?php filter_var(mixed $value, int $filter = FILTER_DEFAULT, array|int $options = 0): mixed
    

<?php     public function isUrl()

    {

        return (bool) filter_var($this->data, FILTER_VALIDATE_URL);

    }