>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3545899. --> Reported by: [alecsmrekar](https://www.drupal.org/user/1050782) Related to !14 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>The following issues show up when using PHP 8.4:</p> <pre>Deprecated: entity_workflow_get_entity_states(): Implicitly marking parameter $exclude_revision_ids as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/entity_workflow.module on line 623<br><br>PHP Deprecated:&nbsp; entity_workflow_workspace_transition_access(): Implicitly marking parameter $workspace as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/modules/entity_workflow_workspace/entity_workflow_workspace.module on line 53<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\EntityWorkflowInfo::isEntityInWorkflow(): Implicitly marking parameter $workspace as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/EntityWorkflowInfo.php on line 69<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\WorkflowType\EntityWorkflowTypeBase::getInitialState(): Implicitly marking parameter $entity as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/WorkflowType/EntityWorkflowTypeBase.php on line 169<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\WorkflowType\EntityWorkflowTypeInterface::getTransitions(): Implicitly marking parameter $transition_ids as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/WorkflowType/EntityWorkflowTypeInterface.php on line 108<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\Plugin\Field\FieldType\EntityWorkflowStateItem::getPossibleValues(): Implicitly marking parameter $account as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/Plugin/Field/FieldType/EntityWorkflowStateItem.php on line 181<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\Plugin\Field\FieldType\EntityWorkflowStateItem::getPossibleOptions(): Implicitly marking parameter $account as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/Plugin/Field/FieldType/EntityWorkflowStateItem.php on line 188<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\Plugin\Field\FieldType\EntityWorkflowStateItem::getSettableValues(): Implicitly marking parameter $account as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/Plugin/Field/FieldType/EntityWorkflowStateItem.php on line 196<br><br>PHP Deprecated:&nbsp; Drupal\entity_workflow\Plugin\Field\FieldType\EntityWorkflowStateItem::getSettableOptions(): Implicitly marking parameter $account as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/docroot/modules/contrib/entity_workflow/src/Plugin/Field/FieldType/EntityWorkflowStateItem.php on line 203</pre><h4 id="summary-steps-reproduce">Steps to reproduce</h4> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3>