Parameter #1 $string of function md5 expects string, string|false given.

Method Pronamic\WordPress\Pay\Gateways\Adyen\Gateway::get_payment_methods() has parameter $args with no value type specified in iterable type array.

Parameter #1 $string of function md5 expects string, string|false given.

Parameter #1 $id of method Pronamic\WordPress\Pay\Core\Gateway::get_payment_method() expects string, string|null given.

Parameter #1 $type of class Pronamic\WordPress\Pay\Gateways\Adyen\PaymentMethodDetails constructor expects string, string|null given.

Method Pronamic\WordPress\Pay\Gateways\Adyen\Integration::get_settings_fields() should return array<int, array<string, array<int|string, int|string>|bool|(callable(): mixed)|int|string>> but returns array(0 => array('section' => 'general', 'meta_key' => '_pronamic_gateway…', 'title' => string, 'type' => 'text', 'classes' => array('regular-text', 'code'), 'tooltip' => string, 'required' => true), 1 => array('section' => 'general', 'meta_key' => '_pronamic_gateway…', 'title' => string, 'type' => 'textarea', 'classes' => array('code'), 'tooltip' => string, 'description' => non-empty-string, 'required' => true, ...), ?2 => array('section' => 'general', 'meta_key' => '_pronamic_gateway…', 'title' => string, 'type' => 'select', 'options' => array(array('options' => array('live' => string, 'live-apse' => string, 'live-au' => string, 'live-us' => string))), 'required' => true), ?3 => array('section' => 'general', 'meta_key' => '_pronamic_gateway…', 'title' => string, 'type' => 'text', 'classes' => array('regular-text', 'code'), 'tooltip' => string, 'description' => non-empty-string, 'required' => true), 4 => array('section' => 'general', 'meta_key' => '_pronamic_gateway…', 'title' => string, 'type' => 'text', 'classes' => array('regular-text', 'code', 'pronamic-pay-form…'), 'description' => non-empty-string, 'required' => true), 5 => array('section' => 'advanced', 'meta_key' => '_pronamic_gateway…', 'title' => string, 'type' => 'text', 'classes' => array('regular-text', 'code'), 'tooltip' => string, 'description' => non-empty-string), 6 => array('section' => 'feedback', 'title' => string, 'type' => 'text', 'classes' => array('large-text', 'code'), 'value' => string, 'readonly' => true, 'tooltip' => string), 7 => array('section' => 'feedback', 'title' => string, 'type' => 'custom', 'callback' => Closure(): void), ...).

Parameter #1 $url of function esc_url expects string, string|null given.

Method Pronamic\WordPress\Pay\Gateways\Adyen\ReturnController::rest_api_adyen_redirect_permission() should return bool but returns int|false.

Method Pronamic\WordPress\Pay\Gateways\Adyen\ReturnController::rest_api_adyen_error_permission() should return bool but returns int|false.